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State of Illinois Regional Analytics
  -- Population & Components of Change; 2010-15

Components of Change: 7/1/2010-6/30/2015
Natural Change 278,146
  equals Births 793,430
  less Deaths 515,284
Net Migration -247,699
  equals net International Migration 164,761
  plus net Domestic Migration -412,460

The population of the State of Illinois changed from 12,841,249 on 2010 to 12,859,995 in 2015 -- a change of 18,746 (0.15%). This report provides a summary of how and why the population has changed during this period and what these factors suggest about future change.

Primary Contributing Factors to Change
The primary contributing factors resulting in population change are 1) natural change (births less deaths) and/or 2) net migration. Eight tables are presented below providing annual data for each component county of the state and state summary. The tables provide data on the total population, births, deaths, natural change (births less deaths), international migration, domestic migration and net migration.

From 2010 to 2015 (7/1/2010-6/30/2015), natural change (278,146) exceeded net migration (-247,699); natural change has been the primary contributing factor for the total state population change. Examine the state by county tables below to learn about how each county contributes to the state population growth or decline.

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Join in the weekly Data Analytics Lab sessions (Tuesdays, 3:00 pm ET) where we review demographic-economic characteristics and patterns for wide-ranging geography and updates/extensions to data provided here. No fee, no registration, see connectivity details.

Related Sections
  • State of the States -- all states interactive table
  • Metro S&O Reports -- all metros interactive table
  • CountyTrends 2010-2015 -- all counties interactive table
  • CountyTrends -- multi-sourced county data
  • Regional Data Analytics Main

Table 1. Population          
Area NameGeoIDItem201020112012201320142015Chg 10-15%Chg 10-15
Adams County, IL17001P0000001 67,154 67,213 67,164 66,996 67,018 67,013 -141 -0.21
Alexander County, IL17003P0000001 8,214 8,017 7,712 7,211 7,098 6,780 -1,434 -17.46
Bond County, IL17005P0000001 17,772 17,673 17,506 17,310 17,124 16,950 -822 -4.63
Boone County, IL17007P0000001 54,123 54,195 53,838 53,844 53,793 53,585 -538 -0.99
Brown County, IL17009P0000001 6,913 6,873 6,891 6,859 6,843 6,829 -84 -1.22
Bureau County, IL17011P0000001 34,921 34,651 34,340 34,091 33,906 33,587 -1,334 -3.82
Calhoun County, IL17013P0000001 5,082 5,070 5,025 5,040 4,963 4,899 -183 -3.60
Carroll County, IL17015P0000001 15,382 15,221 15,068 14,936 14,790 14,616 -766 -4.98
Cass County, IL17017P0000001 13,634 13,633 13,410 13,297 13,082 12,847 -787 -5.77
Champaign County, IL17019P0000001 201,489 202,681 204,080 205,785 207,424 208,861 7,372 3.66
Christian County, IL17021P0000001 34,785 34,728 34,526 34,189 33,917 33,642 -1,143 -3.29
Clark County, IL17023P0000001 16,300 16,224 16,300 16,154 16,138 15,979 -321 -1.97
Clay County, IL17025P0000001 13,813 13,731 13,735 13,553 13,463 13,428 -385 -2.79
Clinton County, IL17027P0000001 37,826 38,132 38,056 37,871 37,802 37,786 -40 -0.11
Coles County, IL17029P0000001 53,895 53,610 53,330 53,027 52,697 52,521 -1,374 -2.55
Cook County, IL17031P0000001 5,199,303 5,215,623 5,232,690 5,246,731 5,248,704 5,238,216 38,913 0.75
Crawford County, IL17033P0000001 19,811 19,784 19,627 19,504 19,375 19,414 -397 -2.00
Cumberland County, IL17035P0000001 11,047 11,073 10,942 10,898 10,906 10,898 -149 -1.35
DeKalb County, IL17037P0000001 105,177 104,364 104,261 104,055 104,693 104,352 -825 -0.78
De Witt County, IL17039P0000001 16,586 16,555 16,503 16,389 16,246 16,247 -339 -2.04
Douglas County, IL17041P0000001 19,957 19,821 19,820 19,804 19,864 19,823 -134 -0.67
DuPage County, IL17043P0000001 918,145 924,462 927,997 932,096 933,769 933,736 15,591 1.70
Edgar County, IL17045P0000001 18,510 18,401 18,163 17,933 17,800 17,664 -846 -4.57
Edwards County, IL17047P0000001 6,728 6,685 6,731 6,675 6,621 6,534 -194 -2.88
Effingham County, IL17049P0000001 34,224 34,286 34,362 34,319 34,321 34,371 147 0.43
Fayette County, IL17051P0000001 22,129 22,373 22,123 22,147 21,993 22,043 -86 -0.39
Ford County, IL17053P0000001 14,078 13,947 13,982 13,800 13,708 13,736 -342 -2.43
Franklin County, IL17055P0000001 40,029 40,012 39,876 39,581 39,514 39,485 -544 -1.36
Fulton County, IL17057P0000001 37,053 36,945 36,621 36,383 35,965 35,699 -1,354 -3.65
Gallatin County, IL17059P0000001 5,586 5,516 5,419 5,406 5,318 5,265 -321 -5.75
Greene County, IL17061P0000001 13,881 13,849 13,623 13,500 13,296 13,241 -640 -4.61
Grundy County, IL17063P0000001 50,120 50,068 50,170 50,172 50,433 50,541 421 0.84
Hamilton County, IL17065P0000001 8,453 8,419 8,363 8,328 8,298 8,200 -253 -2.99
Hancock County, IL17067P0000001 19,085 19,031 18,891 18,601 18,626 18,543 -542 -2.84
Hardin County, IL17069P0000001 4,305 4,282 4,259 4,246 4,219 4,135 -170 -3.95
Henderson County, IL17071P0000001 7,332 7,216 7,051 6,956 6,994 6,995 -337 -4.60
Henry County, IL17073P0000001 50,445 50,305 50,142 49,804 49,677 49,489 -956 -1.90
Iroquois County, IL17075P0000001 29,675 29,519 29,294 28,977 28,802 28,672 -1,003 -3.38
Jackson County, IL17077P0000001 60,381 60,293 58,966 59,661 59,388 59,362 -1,019 -1.69
Jasper County, IL17079P0000001 9,707 9,740 9,643 9,564 9,619 9,607 -100 -1.03
Jefferson County, IL17081P0000001 38,763 38,764 38,668 38,659 38,446 38,353 -410 -1.06
Jersey County, IL17083P0000001 22,966 22,862 22,724 22,614 22,552 22,372 -594 -2.59
Jo Daviess County, IL17085P0000001 22,649 22,660 22,522 22,358 22,357 22,086 -563 -2.49
Johnson County, IL17087P0000001 12,610 12,853 12,908 12,838 12,783 12,762 152 1.21
Kane County, IL17089P0000001 516,069 519,940 521,840 524,302 527,501 530,847 14,778 2.86
Kankakee County, IL17091P0000001 113,450 113,527 112,988 112,239 111,473 110,879 -2,571 -2.27
Kendall County, IL17093P0000001 115,303 116,809 118,360 119,838 121,816 123,355 8,052 6.98
Knox County, IL17095P0000001 52,930 52,691 52,295 52,154 51,977 51,441 -1,489 -2.81
Lake County, IL17097P0000001 704,294 701,094 701,494 703,841 704,149 703,910 -384 -0.05
LaSalle County, IL17099P0000001 113,835 113,682 113,136 112,743 112,001 111,333 -2,502 -2.20
Lawrence County, IL17101P0000001 16,927 16,828 16,674 16,736 16,596 16,491 -436 -2.58
Lee County, IL17103P0000001 35,930 35,531 35,113 35,019 34,886 34,584 -1,346 -3.75
Livingston County, IL17105P0000001 38,871 38,839 38,522 37,412 37,000 36,671 -2,200 -5.66
Logan County, IL17107P0000001 30,274 30,307 30,381 29,876 29,720 29,494 -780 -2.58
McDonough County, IL17109P0000001 32,607 32,478 32,500 32,142 31,591 31,333 -1,274 -3.91
McHenry County, IL17111P0000001 309,119 307,815 307,610 307,043 306,975 307,343 -1,776 -0.57
McLean County, IL17113P0000001 169,858 170,813 172,599 174,882 174,110 173,166 3,308 1.95
Macon County, IL17115P0000001 110,780 110,630 110,103 109,550 108,381 107,303 -3,477 -3.14
Macoupin County, IL17117P0000001 47,791 47,797 47,180 46,846 46,354 46,045 -1,746 -3.65
Madison County, IL17119P0000001 269,384 268,583 268,092 267,263 266,635 266,209 -3,175 -1.18
Marion County, IL17121P0000001 39,447 39,004 38,913 38,588 38,483 38,339 -1,108 -2.81
Marshall County, IL17123P0000001 12,626 12,492 12,276 12,116 11,998 11,982 -644 -5.10
Mason County, IL17125P0000001 14,652 14,483 14,343 14,190 13,914 13,701 -951 -6.49
Massac County, IL17127P0000001 15,408 15,321 15,150 14,969 14,876 14,766 -642 -4.17
Menard County, IL17129P0000001 12,707 12,723 12,723 12,599 12,566 12,444 -263 -2.07
Mercer County, IL17131P0000001 16,415 16,353 16,199 16,146 15,978 15,858 -557 -3.39
Monroe County, IL17133P0000001 33,011 33,235 33,330 33,558 33,695 33,879 868 2.63
Montgomery County, IL17135P0000001 30,090 29,836 29,608 29,339 29,058 28,898 -1,192 -3.96
Morgan County, IL17137P0000001 35,519 35,513 35,358 35,022 34,924 34,828 -691 -1.95
Moultrie County, IL17139P0000001 14,855 14,919 14,974 14,920 14,892 14,931 76 0.51
Ogle County, IL17141P0000001 53,440 53,149 52,820 52,335 52,023 51,659 -1,781 -3.33
Peoria County, IL17143P0000001 186,218 186,632 187,115 188,406 187,185 186,221 3 0.00
Perry County, IL17145P0000001 22,328 22,289 21,863 21,752 21,602 21,543 -785 -3.52
Piatt County, IL17147P0000001 16,723 16,685 16,521 16,437 16,447 16,387 -336 -2.01
Pike County, IL17149P0000001 16,386 16,362 16,267 16,115 15,989 15,989 -397 -2.42
Pope County, IL17151P0000001 4,455 4,490 4,330 4,338 4,269 4,226 -229 -5.14
Pulaski County, IL17153P0000001 6,134 6,002 5,967 5,893 5,816 5,678 -456 -7.43
Putnam County, IL17155P0000001 5,999 5,973 5,881 5,817 5,795 5,644 -355 -5.92
Randolph County, IL17157P0000001 33,458 33,337 32,988 33,122 33,048 32,852 -606 -1.81
Richland County, IL17159P0000001 16,216 16,231 16,181 16,092 16,103 16,029 -187 -1.15
Rock Island County, IL17161P0000001 147,632 147,431 147,713 147,626 146,903 146,133 -1,499 -1.02
St. Clair County, IL17163P0000001 270,364 270,024 268,655 266,863 265,552 264,052 -6,312 -2.33
Saline County, IL17165P0000001 24,931 24,953 24,969 24,868 24,579 24,548 -383 -1.54
Sangamon County, IL17167P0000001 197,797 198,933 199,296 199,034 199,103 198,712 915 0.46
Schuyler County, IL17169P0000001 7,542 7,469 7,456 7,362 7,238 7,032 -510 -6.76
Scott County, IL17171P0000001 5,335 5,233 5,292 5,208 5,166 5,092 -243 -4.55
Shelby County, IL17173P0000001 22,359 22,302 22,245 22,186 22,069 21,775 -584 -2.61
Stark County, IL17175P0000001 5,970 5,841 5,939 5,891 5,835 5,788 -182 -3.05
Stephenson County, IL17177P0000001 47,656 47,365 46,939 46,719 46,352 45,749 -1,907 -4.00
Tazewell County, IL17179P0000001 135,478 135,787 136,126 136,242 135,532 134,800 -678 -0.50
Union County, IL17181P0000001 17,746 17,690 17,627 17,559 17,471 17,408 -338 -1.90
Vermilion County, IL17183P0000001 81,613 81,386 80,804 80,530 79,837 79,282 -2,331 -2.86
Wabash County, IL17185P0000001 11,905 11,820 11,723 11,626 11,549 11,542 -363 -3.05
Warren County, IL17187P0000001 17,714 17,844 17,729 17,606 17,801 17,527 -187 -1.06
Washington County, IL17189P0000001 14,701 14,588 14,609 14,426 14,394 14,270 -431 -2.93
Wayne County, IL17191P0000001 16,746 16,623 16,619 16,597 16,515 16,423 -323 -1.93
White County, IL17193P0000001 14,611 14,592 14,557 14,497 14,346 14,327 -284 -1.94
Whiteside County, IL17195P0000001 58,496 58,226 57,785 57,452 57,084 57,079 -1,417 -2.42
Will County, IL17197P0000001 678,910 680,667 682,369 684,054 685,621 687,263 8,353 1.23
Williamson County, IL17199P0000001 66,440 66,750 66,776 67,351 67,263 67,466 1,026 1.54
Winnebago County, IL17201P0000001 295,101 293,669 291,971 290,902 288,574 287,078 -8,023 -2.72
Woodford County, IL17203P0000001 38,655 38,936 38,952 39,179 39,234 39,227 572 1.48
Total P0000001 12,841,249 12,861,882 12,875,167 12,889,580 12,882,189 12,859,995 18,746 0.15
Table 2. Births          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Adams County, IL17001B0000001 800 812 805 810 846 837 4,110 
Alexander County, IL17003B0000001 120 107 101 95 117 102 522 
Bond County, IL17005B0000001 172 177 175 162 150 162 826 
Boone County, IL17007B0000001 580 610 615 528 571 574 2,898 
Brown County, IL17009B0000001 40 43 63 50 60 61 277 
Bureau County, IL17011B0000001 376 331 330 360 390 388 1,799 
Calhoun County, IL17013B0000001 48 58 51 39 54 49 251 
Carroll County, IL17015B0000001 204 138 144 134 140 133 689 
Cass County, IL17017B0000001 176 183 187 161 146 140 817 
Champaign County, IL17019B0000001 2,408 2,333 2,423 2,352 2,414 2,410 11,932 
Christian County, IL17021B0000001 360 351 379 361 351 358 1,800 
Clark County, IL17023B0000001 212 199 202 182 211 201 995 
Clay County, IL17025B0000001 164 145 177 168 143 143 776 
Clinton County, IL17027B0000001 404 400 433 415 402 400 2,050 
Coles County, IL17029B0000001 456 502 510 497 502 499 2,510 
Cook County, IL17031B0000001 74,296 71,851 70,556 69,293 69,078 68,855 349,633 
Crawford County, IL17033B0000001 216 215 209 210 194 199 1,027 
Cumberland County, IL17035B0000001 124 119 117 124 133 137 630 
DeKalb County, IL17037B0000001 1,388 1,266 1,196 1,165 1,196 1,202 6,025 
De Witt County, IL17039B0000001 176 185 198 168 154 155 860 
Douglas County, IL17041B0000001 256 260 243 268 265 267 1,303 
DuPage County, IL17043B0000001 11,216 10,732 10,713 10,411 10,681 10,623 53,160 
Edgar County, IL17045B0000001 188 186 185 205 186 200 962 
Edwards County, IL17047B0000001 56 74 86 75 79 79 393 
Effingham County, IL17049B0000001 524 438 445 432 428 414 2,157 
Fayette County, IL17051B0000001 268 235 256 229 246 239 1,205 
Ford County, IL17053B0000001 156 130 144 135 163 154 726 
Franklin County, IL17055B0000001 468 447 465 471 496 488 2,367 
Fulton County, IL17057B0000001 308 375 354 347 294 307 1,677 
Gallatin County, IL17059B0000001 80 58 49 58 56 54 275 
Greene County, IL17061B0000001 156 152 147 139 140 132 710 
Grundy County, IL17063B0000001 716 638 628 611 615 607 3,099 
Hamilton County, IL17065B0000001 100 91 97 81 71 80 420 
Hancock County, IL17067B0000001 176 186 189 189 195 184 943 
Hardin County, IL17069B0000001 40 40 41 25 38 35 179 
Henderson County, IL17071B0000001 68 63 55 59 81 86 344 
Henry County, IL17073B0000001 556 554 539 546 544 550 2,733 
Iroquois County, IL17075B0000001 320 313 316 282 298 286 1,495 
Jackson County, IL17077B0000001 656 660 673 680 650 678 3,341 
Jasper County, IL17079B0000001 148 124 103 113 121 117 578 
Jefferson County, IL17081B0000001 408 451 460 479 453 459 2,302 
Jersey County, IL17083B0000001 228 208 238 214 221 221 1,102 
Jo Daviess County, IL17085B0000001 164 186 210 183 177 168 924 
Johnson County, IL17087B0000001 96 125 109 115 102 98 549 
Kane County, IL17089B0000001 7,280 7,095 6,955 6,761 6,741 6,763 34,315 
Kankakee County, IL17091B0000001 1,484 1,340 1,378 1,330 1,362 1,329 6,739 
Kendall County, IL17093B0000001 2,048 1,723 1,686 1,708 1,677 1,659 8,453 
Knox County, IL17095B0000001 480 520 540 554 554 555 2,723 
Lake County, IL17097B0000001 8,900 8,149 8,088 7,958 7,809 7,896 39,900 
LaSalle County, IL17099B0000001 1,160 1,241 1,167 1,120 1,127 1,119 5,774 
Lawrence County, IL17101B0000001 204 157 164 169 182 170 842 
Lee County, IL17103B0000001 272 350 373 363 370 371 1,827 
Livingston County, IL17105B0000001 508 436 426 415 411 383 2,071 
Logan County, IL17107B0000001 308 306 268 301 314 306 1,495 
McDonough County, IL17109B0000001 308 304 293 304 290 277 1,468 
McHenry County, IL17111B0000001 3,500 3,369 3,332 3,140 3,198 3,177 16,216 
McLean County, IL17113B0000001 2,104 2,149 2,080 2,219 2,084 2,070 10,602 
Macon County, IL17115B0000001 1,424 1,385 1,320 1,389 1,316 1,316 6,726 
Macoupin County, IL17117B0000001 480 498 447 454 408 415 2,222 
Madison County, IL17119B0000001 3,276 3,229 3,181 3,077 3,090 3,057 15,634 
Marion County, IL17121B0000001 488 490 502 474 488 480 2,434 
Marshall County, IL17123B0000001 108 121 96 135 117 129 598 
Mason County, IL17125B0000001 192 155 129 140 137 141 702 
Massac County, IL17127B0000001 164 182 170 146 156 153 807 
Menard County, IL17129B0000001 160 134 113 115 123 118 603 
Mercer County, IL17131B0000001 160 148 151 148 159 154 760 
Monroe County, IL17133B0000001 336 306 321 335 315 325 1,602 
Montgomery County, IL17135B0000001 292 300 311 305 306 306 1,528 
Morgan County, IL17137B0000001 316 369 376 390 375 388 1,898 
Moultrie County, IL17139B0000001 196 168 183 176 199 199 925 
Ogle County, IL17141B0000001 540 545 521 537 503 516 2,622 
Peoria County, IL17143B0000001 2,492 2,575 2,578 2,781 2,638 2,629 13,201 
Perry County, IL17145B0000001 192 205 205 211 240 228 1,089 
Piatt County, IL17147B0000001 192 153 176 158 183 186 856 
Pike County, IL17149B0000001 136 191 167 170 173 168 869 
Pope County, IL17151B0000001 12 33 33 31 20 22 139 
Pulaski County, IL17153B0000001 52 57 71 55 63 60 306 
Putnam County, IL17155B0000001 52 50 56 51 41 41 239 
Randolph County, IL17157B0000001 332 345 344 371 322 337 1,719 
Richland County, IL17159B0000001 200 213 191 187 202 198 991 
Rock Island County, IL17161B0000001 1,920 1,870 1,900 1,781 1,835 1,767 9,153 
St. Clair County, IL17163B0000001 3,348 3,549 3,402 3,364 3,349 3,308 16,972 
Saline County, IL17165B0000001 276 311 316 311 300 304 1,542 
Sangamon County, IL17167B0000001 2,504 2,405 2,340 2,283 2,344 2,285 11,657 
Schuyler County, IL17169B0000001 80 63 75 58 47 49 292 
Scott County, IL17171B0000001 32 50 53 43 39 34 219 
Shelby County, IL17173B0000001 256 226 230 245 241 244 1,186 
Stark County, IL17175B0000001 68 60 65 56 68 68 317 
Stephenson County, IL17177B0000001 460 487 516 482 490 478 2,453 
Tazewell County, IL17179B0000001 1,600 1,656 1,600 1,629 1,586 1,567 8,038 
Union County, IL17181B0000001 132 183 183 188 199 194 947 
Vermilion County, IL17183B0000001 1,096 1,090 1,076 1,070 1,056 1,063 5,355 
Wabash County, IL17185B0000001 68 146 145 142 129 129 691 
Warren County, IL17187B0000001 216 192 223 211 233 233 1,092 
Washington County, IL17189B0000001 140 152 134 165 157 167 775 
Wayne County, IL17191B0000001 220 190 211 193 199 200 993 
White County, IL17193B0000001 112 179 158 173 146 154 810 
Whiteside County, IL17195B0000001 772 654 642 630 646 649 3,221 
Will County, IL17197B0000001 8,860 8,199 8,096 7,837 7,598 7,638 39,368 
Williamson County, IL17199B0000001 760 803 751 790 771 769 3,884 
Winnebago County, IL17201B0000001 3,564 3,776 3,558 3,619 3,471 3,492 17,916 
Woodford County, IL17203B0000001 440 444 458 441 464 476 2,283 
Total B0000001 167,344 162,427 160,140 157,510 156,913 156,440 793,430 
Table 3. Deaths          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Adams County, IL17001D0000001 612 769 797 785 791 792 3,934 
Alexander County, IL17003D0000001 152 111 82 97 84 99 473 
Bond County, IL17005D0000001 132 169 168 169 171 157 834 
Boone County, IL17007D0000001 460 344 365 402 359 339 1,809 
Brown County, IL17009D0000001 36 56 48 45 68 64 281 
Bureau County, IL17011D0000001 256 393 374 380 364 373 1,884 
Calhoun County, IL17013D0000001 16 50 59 53 58 61 281 
Carroll County, IL17015D0000001 156 181 194 194 181 186 936 
Cass County, IL17017D0000001 128 139 153 134 138 131 695 
Champaign County, IL17019D0000001 1,128 1,245 1,146 1,261 1,243 1,276 6,171 
Christian County, IL17021D0000001 432 416 414 415 357 373 1,975 
Clark County, IL17023D0000001 276 207 198 207 196 204 1,012 
Clay County, IL17025D0000001 116 182 149 195 168 179 873 
Clinton County, IL17027D0000001 244 292 337 348 381 366 1,724 
Coles County, IL17029D0000001 584 512 486 525 482 472 2,477 
Cook County, IL17031D0000001 37,452 39,049 38,860 39,874 40,507 40,987 199,277 
Crawford County, IL17033D0000001 296 235 196 244 247 241 1,163 
Cumberland County, IL17035D0000001 76 125 111 120 95 101 552 
DeKalb County, IL17037D0000001 764 676 687 692 690 689 3,434 
De Witt County, IL17039D0000001 68 186 161 173 197 207 924 
Douglas County, IL17041D0000001 108 192 192 196 198 169 947 
DuPage County, IL17043D0000001 5,476 5,874 5,862 5,941 6,109 6,194 29,980 
Edgar County, IL17045D0000001 328 226 219 265 241 223 1,174 
Edwards County, IL17047D0000001 60 64 80 80 65 63 352 
Effingham County, IL17049D0000001 392 350 348 372 325 328 1,723 
Fayette County, IL17051D0000001 320 179 247 204 215 200 1,045 
Ford County, IL17053D0000001 120 219 183 198 197 189 986 
Franklin County, IL17055D0000001 436 537 547 576 495 503 2,658 
Fulton County, IL17057D0000001 288 462 463 416 441 449 2,231 
Gallatin County, IL17059D0000001 132 88 70 83 81 76 398 
Greene County, IL17061D0000001 88 136 157 130 158 165 746 
Grundy County, IL17063D0000001 272 380 385 362 394 383 1,904 
Hamilton County, IL17065D0000001 164 112 116 109 110 109 556 
Hancock County, IL17067D0000001 240 171 211 210 212 207 1,011 
Hardin County, IL17069D0000001 44 58 52 60 65 59 294 
Henderson County, IL17071D0000001 32 91 82 92 72 87 424 
Henry County, IL17073D0000001 432 525 531 515 540 524 2,635 
Iroquois County, IL17075D0000001 252 387 384 382 331 330 1,814 
Jackson County, IL17077D0000001 296 484 483 493 426 438 2,324 
Jasper County, IL17079D0000001 36 108 107 118 91 82 506 
Jefferson County, IL17081D0000001 560 446 418 464 449 425 2,202 
Jersey County, IL17083D0000001 160 244 264 268 210 196 1,182 
Jo Daviess County, IL17085D0000001 280 244 221 235 240 244 1,184 
Johnson County, IL17087D0000001 68 121 118 126 124 125 614 
Kane County, IL17089D0000001 2,952 2,797 2,870 3,001 3,112 3,179 14,959 
Kankakee County, IL17091D0000001 1,196 1,011 1,018 1,076 1,124 1,099 5,328 
Kendall County, IL17093D0000001 572 493 486 529 515 508 2,531 
Knox County, IL17095D0000001 684 695 689 728 601 575 3,288 
Lake County, IL17097D0000001 4,088 4,026 4,234 4,317 4,372 4,419 21,368 
LaSalle County, IL17099D0000001 1,092 1,300 1,314 1,297 1,201 1,199 6,311 
Lawrence County, IL17101D0000001 132 216 221 182 205 219 1,043 
Lee County, IL17103D0000001 176 371 334 360 364 375 1,804 
Livingston County, IL17105D0000001 564 382 454 441 381 361 2,019 
Logan County, IL17107D0000001 264 313 298 341 317 306 1,575 
McDonough County, IL17109D0000001 208 300 286 328 270 274 1,458 
McHenry County, IL17111D0000001 1,968 1,912 1,902 1,967 1,920 1,899 9,600 
McLean County, IL17113D0000001 1,308 1,098 1,040 1,181 1,107 1,143 5,569 
Macon County, IL17115D0000001 992 1,172 1,183 1,174 1,221 1,143 5,893 
Macoupin County, IL17117D0000001 540 534 558 557 592 566 2,807 
Madison County, IL17119D0000001 2,676 2,641 2,628 2,787 2,748 2,716 13,520 
Marion County, IL17121D0000001 660 553 493 497 457 403 2,403 
Marshall County, IL17123D0000001 100 170 164 153 148 139 774 
Mason County, IL17125D0000001 140 205 187 213 170 168 943 
Massac County, IL17127D0000001 324 217 203 227 184 171 1,002 
Menard County, IL17129D0000001 168 116 118 138 124 136 632 
Mercer County, IL17131D0000001 232 164 172 189 188 174 887 
Monroe County, IL17133D0000001 196 266 267 298 292 306 1,429 
Montgomery County, IL17135D0000001 264 365 332 354 356 375 1,782 
Morgan County, IL17137D0000001 348 381 411 421 346 358 1,917 
Moultrie County, IL17139D0000001 256 214 177 175 165 153 884 
Ogle County, IL17141D0000001 548 471 474 483 496 469 2,393 
Peoria County, IL17143D0000001 1,736 1,809 1,737 1,820 1,755 1,720 8,841 
Perry County, IL17145D0000001 304 249 227 239 207 216 1,138 
Piatt County, IL17147D0000001 216 148 178 193 167 165 851 
Pike County, IL17149D0000001 220 215 202 185 193 178 973 
Pope County, IL17151D0000001 20 58 59 54 24 22 217 
Pulaski County, IL17153D0000001 156 71 90 88 44 65 358 
Putnam County, IL17155D0000001 20 53 55 59 42 62 271 
Randolph County, IL17157D0000001 224 358 380 379 361 373 1,851 
Richland County, IL17159D0000001 304 180 175 207 189 182 933 
Rock Island County, IL17161D0000001 1,192 1,546 1,567 1,573 1,440 1,425 7,551 
St. Clair County, IL17163D0000001 2,040 2,441 2,467 2,507 2,567 2,578 12,560 
Saline County, IL17165D0000001 464 359 327 354 343 324 1,707 
Sangamon County, IL17167D0000001 1,992 1,801 1,851 1,834 2,007 2,040 9,533 
Schuyler County, IL17169D0000001 120 91 81 83 81 73 409 
Scott County, IL17171D0000001 104 64 55 67 46 46 278 
Shelby County, IL17173D0000001 188 227 220 234 240 252 1,173 
Stark County, IL17175D0000001 72 76 85 84 69 85 399 
Stephenson County, IL17177D0000001 660 523 518 537 530 530 2,638 
Tazewell County, IL17179D0000001 1,192 1,389 1,364 1,379 1,383 1,387 6,902 
Union County, IL17181D0000001 292 192 238 235 222 219 1,106 
Vermilion County, IL17183D0000001 656 1,029 930 962 867 911 4,699 
Wabash County, IL17185D0000001 92 167 147 146 115 119 694 
Warren County, IL17187D0000001 120 180 192 181 191 180 924 
Washington County, IL17189D0000001 80 158 143 163 149 134 747 
Wayne County, IL17191D0000001 284 196 211 199 224 202 1,032 
White County, IL17193D0000001 288 223 208 242 190 209 1,072 
Whiteside County, IL17195D0000001 488 644 690 657 613 597 3,201 
Will County, IL17197D0000001 3,220 3,908 3,882 4,084 4,126 4,230 20,230 
Williamson County, IL17199D0000001 592 760 756 755 742 754 3,767 
Winnebago County, IL17201D0000001 2,044 2,762 2,625 2,820 2,790 2,660 13,657 
Woodford County, IL17203D0000001 252 318 398 364 377 397 1,854 
Total D0000001 96,248 101,613 101,296 104,306 103,836 104,233 515,284 
Table 4. Natural Change          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Adams County, IL17001NC000001 188 43 8 25 55 45 176 
Alexander County, IL17003NC000001 -32 -4 19 -2 33 3 49 
Bond County, IL17005NC000001 40 8 7 -7 -21 5 -8 
Boone County, IL17007NC000001 120 266 250 126 212 235 1,089 
Brown County, IL17009NC000001 4 -13 15 5 -8 -3 -4 
Bureau County, IL17011NC000001 120 -62 -44 -20 26 15 -85 
Calhoun County, IL17013NC000001 32 8 -8 -14 -4 -12 -30 
Carroll County, IL17015NC000001 48 -43 -50 -60 -41 -53 -247 
Cass County, IL17017NC000001 48 44 34 27 8 9 122 
Champaign County, IL17019NC000001 1,280 1,088 1,277 1,091 1,171 1,134 5,761 
Christian County, IL17021NC000001 -72 -65 -35 -54 -6 -15 -175 
Clark County, IL17023NC000001 -64 -8 4 -25 15 -3 -17 
Clay County, IL17025NC000001 48 -37 28 -27 -25 -36 -97 
Clinton County, IL17027NC000001 160 108 96 67 21 34 326 
Coles County, IL17029NC000001 -128 -10 24 -28 20 27 33 
Cook County, IL17031NC000001 36,844 32,802 31,696 29,419 28,571 27,868 150,356 
Crawford County, IL17033NC000001 -80 -20 13 -34 -53 -42 -136 
Cumberland County, IL17035NC000001 48 -6 6 4 38 36 78 
DeKalb County, IL17037NC000001 624 590 509 473 506 513 2,591 
De Witt County, IL17039NC000001 108 -1 37 -5 -43 -52 -64 
Douglas County, IL17041NC000001 148 68 51 72 67 98 356 
DuPage County, IL17043NC000001 5,740 4,858 4,851 4,470 4,572 4,429 23,180 
Edgar County, IL17045NC000001 -140 -40 -34 -60 -55 -23 -212 
Edwards County, IL17047NC000001 -4 10 6 -5 14 16 41 
Effingham County, IL17049NC000001 132 88 97 60 103 86 434 
Fayette County, IL17051NC000001 -52 56 9 25 31 39 160 
Ford County, IL17053NC000001 36 -89 -39 -63 -34 -35 -260 
Franklin County, IL17055NC000001 32 -90 -82 -105 1 -15 -291 
Fulton County, IL17057NC000001 20 -87 -109 -69 -147 -142 -554 
Gallatin County, IL17059NC000001 -52 -30 -21 -25 -25 -22 -123 
Greene County, IL17061NC000001 68 16 -10 9 -18 -33 -36 
Grundy County, IL17063NC000001 444 258 243 249 221 224 1,195 
Hamilton County, IL17065NC000001 -64 -21 -19 -28 -39 -29 -136 
Hancock County, IL17067NC000001 -64 15 -22 -21 -17 -23 -68 
Hardin County, IL17069NC000001 -4 -18 -11 -35 -27 -24 -115 
Henderson County, IL17071NC000001 36 -28 -27 -33 9 -1 -80 
Henry County, IL17073NC000001 124 29 8 31 4 26 98 
Iroquois County, IL17075NC000001 68 -74 -68 -100 -33 -44 -319 
Jackson County, IL17077NC000001 360 176 190 187 224 240 1,017 
Jasper County, IL17079NC000001 112 16 -4 -5 30 35 72 
Jefferson County, IL17081NC000001 -152 5 42 15 4 34 100 
Jersey County, IL17083NC000001 68 -36 -26 -54 11 25 -80 
Jo Daviess County, IL17085NC000001 -116 -58 -11 -52 -63 -76 -260 
Johnson County, IL17087NC000001 28 4 -9 -11 -22 -27 -65 
Kane County, IL17089NC000001 4,328 4,298 4,085 3,760 3,629 3,584 19,356 
Kankakee County, IL17091NC000001 288 329 360 254 238 230 1,411 
Kendall County, IL17093NC000001 1,476 1,230 1,200 1,179 1,162 1,151 5,922 
Knox County, IL17095NC000001 -204 -175 -149 -174 -47 -20 -565 
Lake County, IL17097NC000001 4,812 4,123 3,854 3,641 3,437 3,477 18,532 
LaSalle County, IL17099NC000001 68 -59 -147 -177 -74 -80 -537 
Lawrence County, IL17101NC000001 72 -59 -57 -13 -23 -49 -201 
Lee County, IL17103NC000001 96 -21 39 3 6 -4 23 
Livingston County, IL17105NC000001 -56 54 -28 -26 30 22 52 
Logan County, IL17107NC000001 44 -7 -30 -40 -3 0 -80 
McDonough County, IL17109NC000001 100 4 7 -24 20 3 10 
McHenry County, IL17111NC000001 1,532 1,457 1,430 1,173 1,278 1,278 6,616 
McLean County, IL17113NC000001 796 1,051 1,040 1,038 977 927 5,033 
Macon County, IL17115NC000001 432 213 137 215 95 173 833 
Macoupin County, IL17117NC000001 -60 -36 -111 -103 -184 -151 -585 
Madison County, IL17119NC000001 600 588 553 290 342 341 2,114 
Marion County, IL17121NC000001 -172 -63 9 -23 31 77 31 
Marshall County, IL17123NC000001 8 -49 -68 -18 -31 -10 -176 
Mason County, IL17125NC000001 52 -50 -58 -73 -33 -27 -241 
Massac County, IL17127NC000001 -160 -35 -33 -81 -28 -18 -195 
Menard County, IL17129NC000001 -8 18 -5 -23 -1 -18 -29 
Mercer County, IL17131NC000001 -72 -16 -21 -41 -29 -20 -127 
Monroe County, IL17133NC000001 140 40 54 37 23 19 173 
Montgomery County, IL17135NC000001 28 -65 -21 -49 -50 -69 -254 
Morgan County, IL17137NC000001 -32 -12 -35 -31 29 30 -19 
Moultrie County, IL17139NC000001 -60 -46 6 1 34 46 41 
Ogle County, IL17141NC000001 -8 74 47 54 7 47 229 
Peoria County, IL17143NC000001 756 766 841 961 883 909 4,360 
Perry County, IL17145NC000001 -112 -44 -22 -28 33 12 -49 
Piatt County, IL17147NC000001 -24 5 -2 -35 16 21 5 
Pike County, IL17149NC000001 -84 -24 -35 -15 -20 -10 -104 
Pope County, IL17151NC000001 -8 -25 -26 -23 -4 0 -78 
Pulaski County, IL17153NC000001 -104 -14 -19 -33 19 -5 -52 
Putnam County, IL17155NC000001 32 -3 1 -8 -1 -21 -32 
Randolph County, IL17157NC000001 108 -13 -36 -8 -39 -36 -132 
Richland County, IL17159NC000001 -104 33 16 -20 13 16 58 
Rock Island County, IL17161NC000001 728 324 333 208 395 342 1,602 
St. Clair County, IL17163NC000001 1,308 1,108 935 857 782 730 4,412 
Saline County, IL17165NC000001 -188 -48 -11 -43 -43 -20 -165 
Sangamon County, IL17167NC000001 512 604 489 449 337 245 2,124 
Schuyler County, IL17169NC000001 -40 -28 -6 -25 -34 -24 -117 
Scott County, IL17171NC000001 -72 -14 -2 -24 -7 -12 -59 
Shelby County, IL17173NC000001 68 -1 10 11 1 -8 13 
Stark County, IL17175NC000001 -4 -16 -20 -28 -1 -17 -82 
Stephenson County, IL17177NC000001 -200 -36 -2 -55 -40 -52 -185 
Tazewell County, IL17179NC000001 408 267 236 250 203 180 1,136 
Union County, IL17181NC000001 -160 -9 -55 -47 -23 -25 -159 
Vermilion County, IL17183NC000001 440 61 146 108 189 152 656 
Wabash County, IL17185NC000001 -24 -21 -2 -4 14 10 -3 
Warren County, IL17187NC000001 96 12 31 30 42 53 168 
Washington County, IL17189NC000001 60 -6 -9 2 8 33 28 
Wayne County, IL17191NC000001 -64 -6 0 -6 -25 -2 -39 
White County, IL17193NC000001 -176 -44 -50 -69 -44 -55 -262 
Whiteside County, IL17195NC000001 284 10 -48 -27 33 52 20 
Will County, IL17197NC000001 5,640 4,291 4,214 3,753 3,472 3,408 19,138 
Williamson County, IL17199NC000001 168 43 -5 35 29 15 117 
Winnebago County, IL17201NC000001 1,520 1,014 933 799 681 832 4,259 
Woodford County, IL17203NC000001 188 126 60 77 87 79 429 
Total NC000001 71,096 60,814 58,844 53,204 53,077 52,207 278,146 
Table 5. International Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Adams County, IL17001MI000001 12 18 17 18 20 20 93 
Alexander County, IL17003MI000001 0 2 1 2 2 2 9 
Bond County, IL17005MI000001 8 15 13 14 17 17 76 
Boone County, IL17007MI000001 -8 -10 -21 -17 -10 -6 -64 
Brown County, IL17009MI000001 0 1 3 3 4 4 15 
Bureau County, IL17011MI000001 8 10 12 16 21 21 80 
Calhoun County, IL17013MI000001 0 2 2 2 3 3 12 
Carroll County, IL17015MI000001 0 7 7 9 12 12 47 
Cass County, IL17017MI000001 24 29 34 39 44 46 192 
Champaign County, IL17019MI000001 1,588 1,686 1,730 1,881 2,149 2,135 9,581 
Christian County, IL17021MI000001 12 16 16 16 18 18 84 
Clark County, IL17023MI000001 4 1 -2 -2 -2 -2 -7 
Clay County, IL17025MI000001 4 12 12 12 13 13 62 
Clinton County, IL17027MI000001 8 3 4 5 8 10 30 
Coles County, IL17029MI000001 28 31 23 24 31 32 141 
Cook County, IL17031MI000001 12,732 17,698 17,084 19,142 22,416 22,536 98,876 
Crawford County, IL17033MI000001 4 10 12 11 13 13 59 
Cumberland County, IL17035MI000001 20 11 13 13 14 14 65 
DeKalb County, IL17037MI000001 204 126 138 157 182 187 790 
De Witt County, IL17039MI000001 0 0 0 0 0 0 0 
Douglas County, IL17041MI000001 24 28 19 21 25 25 118 
DuPage County, IL17043MI000001 2,044 2,757 2,734 3,048 3,546 3,538 15,623 
Edgar County, IL17045MI000001 0 1 2 2 2 2 9 
Edwards County, IL17047MI000001 0 0 1 1 1 1 4 
Effingham County, IL17049MI000001 0 11 8 8 9 9 45 
Fayette County, IL17051MI000001 20 20 20 21 25 24 110 
Ford County, IL17053MI000001 8 0 0 0 1 1 2 
Franklin County, IL17055MI000001 0 19 19 20 21 21 100 
Fulton County, IL17057MI000001 0 0 0 0 1 2 3 
Gallatin County, IL17059MI000001 0 0 0 0 0 0 0 
Greene County, IL17061MI000001 4 7 3 3 4 4 21 
Grundy County, IL17063MI000001 0 5 5 7 8 8 33 
Hamilton County, IL17065MI000001 0 0 0 0 1 1 2 
Hancock County, IL17067MI000001 0 3 4 3 4 4 18 
Hardin County, IL17069MI000001 0 0 0 0 0 0 0 
Henderson County, IL17071MI000001 0 0 -1 -1 -1 -1 -4 
Henry County, IL17073MI000001 0 3 1 1 3 2 10 
Iroquois County, IL17075MI000001 12 9 9 10 14 14 56 
Jackson County, IL17077MI000001 236 232 237 257 291 289 1,306 
Jasper County, IL17079MI000001 0 1 3 5 7 7 23 
Jefferson County, IL17081MI000001 40 34 31 35 37 37 174 
Jersey County, IL17083MI000001 12 13 19 21 23 23 99 
Jo Daviess County, IL17085MI000001 20 17 12 12 14 14 69 
Johnson County, IL17087MI000001 0 -1 0 0 1 1 1 
Kane County, IL17089MI000001 256 603 553 677 864 893 3,590 
Kankakee County, IL17091MI000001 64 102 88 100 118 120 528 
Kendall County, IL17093MI000001 72 133 208 224 252 254 1,071 
Knox County, IL17095MI000001 68 49 49 53 58 58 267 
Lake County, IL17097MI000001 1,404 1,235 2,194 1,789 1,947 2,240 9,405 
LaSalle County, IL17099MI000001 56 72 78 81 99 99 429 
Lawrence County, IL17101MI000001 0 1 1 1 2 3 8 
Lee County, IL17103MI000001 0 3 4 5 7 7 26 
Livingston County, IL17105MI000001 8 12 10 14 16 16 68 
Logan County, IL17107MI000001 4 14 12 13 17 17 73 
McDonough County, IL17109MI000001 52 29 30 34 39 39 171 
McHenry County, IL17111MI000001 232 221 226 264 329 335 1,375 
McLean County, IL17113MI000001 520 541 574 626 728 720 3,189 
Macon County, IL17115MI000001 92 71 71 79 92 93 406 
Macoupin County, IL17117MI000001 0 8 6 9 13 13 49 
Madison County, IL17119MI000001 160 129 165 158 185 188 825 
Marion County, IL17121MI000001 4 5 5 5 6 6 27 
Marshall County, IL17123MI000001 8 0 0 0 0 0 0 
Mason County, IL17125MI000001 4 1 1 1 2 2 7 
Massac County, IL17127MI000001 0 2 2 2 3 3 12 
Menard County, IL17129MI000001 0 0 -1 -1 -1 -1 -4 
Mercer County, IL17131MI000001 0 5 5 5 5 5 25 
Monroe County, IL17133MI000001 0 -1 2 2 2 2 7 
Montgomery County, IL17135MI000001 0 3 5 5 5 5 23 
Morgan County, IL17137MI000001 12 26 25 27 30 30 138 
Moultrie County, IL17139MI000001 0 1 1 1 1 1 5 
Ogle County, IL17141MI000001 12 12 13 16 18 18 77 
Peoria County, IL17143MI000001 332 345 379 402 449 450 2,025 
Perry County, IL17145MI000001 12 22 18 19 21 21 101 
Piatt County, IL17147MI000001 0 3 3 3 3 3 15 
Pike County, IL17149MI000001 0 2 1 1 1 1 6 
Pope County, IL17151MI000001 0 2 3 3 3 3 14 
Pulaski County, IL17153MI000001 0 2 2 2 2 2 10 
Putnam County, IL17155MI000001 0 0 1 1 1 1 4 
Randolph County, IL17157MI000001 0 4 6 7 9 9 35 
Richland County, IL17159MI000001 0 4 4 4 4 4 20 
Rock Island County, IL17161MI000001 284 316 396 415 473 483 2,083 
St. Clair County, IL17163MI000001 388 90 369 213 217 265 1,154 
Saline County, IL17165MI000001 8 7 6 7 8 8 36 
Sangamon County, IL17167MI000001 140 200 254 252 289 298 1,293 
Schuyler County, IL17169MI000001 16 0 0 0 0 0 0 
Scott County, IL17171MI000001 0 0 0 0 0 0 0 
Shelby County, IL17173MI000001 4 5 6 7 8 8 34 
Stark County, IL17175MI000001 0 1 0 0 0 0 1 
Stephenson County, IL17177MI000001 12 7 10 10 13 13 53 
Tazewell County, IL17179MI000001 16 33 35 41 46 47 202 
Union County, IL17181MI000001 0 3 3 3 6 6 21 
Vermilion County, IL17183MI000001 24 33 32 33 35 35 168 
Wabash County, IL17185MI000001 0 16 16 17 19 19 87 
Warren County, IL17187MI000001 12 25 26 27 32 32 142 
Washington County, IL17189MI000001 0 -1 -1 0 0 0 -2 
Wayne County, IL17191MI000001 4 5 5 6 6 6 28 
White County, IL17193MI000001 0 4 5 5 7 7 28 
Whiteside County, IL17195MI000001 12 17 15 15 15 15 77 
Will County, IL17197MI000001 700 910 866 983 1,160 1,169 5,088 
Williamson County, IL17199MI000001 24 30 30 36 45 45 186 
Winnebago County, IL17201MI000001 324 367 365 395 445 448 2,020 
Woodford County, IL17203MI000001 12 12 13 14 16 17 72 
Total MI000001 22,420 28,568 29,419 31,930 37,162 37,682 164,761 
Table 6. Domestic Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Adams County, IL17001MD000001 16 10 -71 -254 -84 -123 -522 
Alexander County, IL17003MD000001 -60 -197 -326 -495 -152 -295 -1,465 
Bond County, IL17005MD000001 -12 -125 -194 -213 -187 -174 -893 
Boone County, IL17007MD000001 -288 -167 -596 -135 -236 -393 -1,527 
Brown County, IL17009MD000001 -96 -27 -1 -26 -12 -17 -83 
Bureau County, IL17011MD000001 -328 -239 -282 -227 -208 -351 -1,307 
Calhoun County, IL17013MD000001 -44 -35 -41 27 -71 -57 -177 
Carroll County, IL17015MD000001 -60 -122 -107 -67 -104 -104 -504 
Cass County, IL17017MD000001 -92 -70 -294 -173 -269 -286 -1,092 
Champaign County, IL17019MD000001 -1,192 -1,531 -1,635 -1,267 -1,652 -1,824 -7,909 
Christian County, IL17021MD000001 8 1 -184 -322 -272 -291 -1,068 
Clark County, IL17023MD000001 -80 -60 75 -120 -26 -159 -290 
Clay County, IL17025MD000001 -44 -48 -39 -148 -69 -25 -329 
Clinton County, IL17027MD000001 104 141 -179 -252 -99 -60 -449 
Coles County, IL17029MD000001 216 -298 -330 -301 -359 -208 -1,496 
Cook County, IL17031MD000001 -32,100 -33,323 -31,029 -31,501 -49,195 -55,381 -200,429 
Crawford County, IL17033MD000001 60 -9 -187 -116 -86 64 -334 
Cumberland County, IL17035MD000001 -60 25 -150 -52 -55 -67 -299 
DeKalb County, IL17037MD000001 -800 -1,533 -768 -877 -68 -1,059 -4,305 
De Witt County, IL17039MD000001 0 -25 -89 -106 -101 53 -268 
Douglas County, IL17041MD000001 -240 -229 -68 -97 -29 -135 -558 
DuPage County, IL17043MD000001 -2,788 -931 -4,065 -3,354 -6,096 -7,431 -21,877 
Edgar County, IL17045MD000001 -124 -60 -205 -184 -71 -115 -635 
Edwards County, IL17047MD000001 40 -58 41 -27 -70 -112 -226 
Effingham County, IL17049MD000001 -208 -43 -29 -122 -150 -33 -377 
Fayette County, IL17051MD000001 -20 170 -279 -11 -215 -25 -360 
Ford County, IL17053MD000001 -48 -66 77 -125 -60 59 -115 
Franklin County, IL17055MD000001 136 70 -71 -228 -65 3 -291 
Fulton County, IL17057MD000001 -56 -7 -217 -152 -305 -155 -836 
Gallatin County, IL17059MD000001 40 -36 -76 19 -63 -26 -182 
Greene County, IL17061MD000001 -80 -45 -219 -136 -191 -25 -616 
Grundy County, IL17063MD000001 -208 -322 -149 -252 -1 -119 -843 
Hamilton County, IL17065MD000001 52 -10 -36 8 14 -61 -85 
Hancock County, IL17067MD000001 0 -69 -123 -248 -56 -82 -578 
Hardin County, IL17069MD000001 -48 -3 -10 22 1 -45 -35 
Henderson County, IL17071MD000001 -4 -83 -141 -64 34 7 -247 
Henry County, IL17073MD000001 -284 -159 -158 -382 -105 -196 -1,000 
Iroquois County, IL17075MD000001 -224 -88 -166 -218 -145 -107 -724 
Jackson County, IL17077MD000001 72 -503 -1,809 245 -780 -542 -3,389 
Jasper County, IL17079MD000001 -64 21 -97 -77 22 -37 -168 
Jefferson County, IL17081MD000001 -132 -25 -171 -42 -242 -181 -661 
Jersey County, IL17083MD000001 -160 -88 -133 -95 -96 -192 -604 
Jo Daviess County, IL17085MD000001 -12 69 -134 -110 51 -177 -301 
Johnson County, IL17087MD000001 84 237 67 -12 -38 11 265 
Kane County, IL17089MD000001 -1,592 -1,470 -2,781 -2,207 -1,301 -1,230 -8,989 
Kankakee County, IL17091MD000001 -364 -310 -993 -1,106 -1,120 -1,029 -4,558 
Kendall County, IL17093MD000001 744 107 162 72 567 184 1,092 
Knox County, IL17095MD000001 204 -78 -295 -44 -157 -545 -1,119 
Lake County, IL17097MD000001 -2,824 -8,752 -5,727 -3,256 -4,881 -5,629 -28,245 
LaSalle County, IL17099MD000001 -480 -161 -484 -346 -723 -654 -2,368 
Lawrence County, IL17101MD000001 44 -48 -101 78 -128 -45 -244 
Lee County, IL17103MD000001 -452 -388 -468 -57 -123 -292 -1,328 
Livingston County, IL17105MD000001 -284 -97 -306 -1,122 -468 -352 -2,345 
Logan County, IL17107MD000001 -156 -1 90 -512 -154 -207 -784 
McDonough County, IL17109MD000001 -144 -149 -13 -375 -684 -264 -1,485 
McHenry County, IL17111MD000001 -632 -3,123 -1,899 -2,177 -1,560 -1,218 -9,977 
McLean County, IL17113MD000001 -152 -567 184 610 -2,524 -2,587 -4,884 
Macon County, IL17115MD000001 -480 -374 -738 -829 -1,335 -1,240 -4,516 
Macoupin County, IL17117MD000001 184 34 -524 -259 -305 -229 -1,283 
Madison County, IL17119MD000001 -536 -1,416 -1,229 -1,305 -1,030 -869 -5,849 
Marion County, IL17121MD000001 232 -449 -107 -310 -111 -204 -1,181 
Marshall County, IL17123MD000001 -60 -81 -149 -132 -94 5 -451 
Mason County, IL17125MD000001 -116 -115 -86 -89 -346 -179 -815 
Massac County, IL17127MD000001 108 -64 -141 -108 -62 -113 -488 
Menard County, IL17129MD000001 16 0 4 -96 -24 -95 -211 
Mercer County, IL17131MD000001 0 -64 -141 -27 -135 -94 -461 
Monroe County, IL17133MD000001 80 182 43 200 54 144 623 
Montgomery County, IL17135MD000001 -80 -177 -219 -247 -229 -119 -991 
Morgan County, IL17137MD000001 -104 -14 -142 -330 -140 -151 -777 
Moultrie County, IL17139MD000001 100 88 50 -63 -65 2 12 
Ogle County, IL17141MD000001 -244 -398 -393 -554 -317 -399 -2,061 
Peoria County, IL17143MD000001 -2,240 -610 -717 13 -2,550 -2,184 -6,048 
Perry County, IL17145MD000001 20 -6 -432 -103 -203 -89 -833 
Piatt County, IL17147MD000001 20 -45 -165 -49 -19 -76 -354 
Pike County, IL17149MD000001 -76 7 -61 -137 -108 -6 -305 
Pope County, IL17151MD000001 -40 56 -124 34 -84 -17 -135 
Pulaski County, IL17153MD000001 0 -122 -17 -45 -102 -120 -406 
Putnam County, IL17155MD000001 -48 -20 -92 -47 -25 -104 -288 
Randolph County, IL17157MD000001 -188 -93 -325 126 -45 -205 -542 
Richland County, IL17159MD000001 48 -17 -71 -73 -3 -66 -230 
Rock Island County, IL17161MD000001 -664 -755 -443 -675 -1,562 -1,525 -4,960 
St. Clair County, IL17163MD000001 -468 -1,423 -2,724 -2,902 -2,257 -2,557 -11,863 
Saline County, IL17165MD000001 268 71 22 -66 -241 -15 -229 
Sangamon County, IL17167MD000001 660 436 -362 -982 -502 -962 -2,372 
Schuyler County, IL17169MD000001 20 -43 -3 -58 -108 -127 -339 
Scott County, IL17171MD000001 -8 -90 61 -56 -35 -46 -166 
Shelby County, IL17173MD000001 -84 -47 -74 -70 -124 -248 -563 
Stark County, IL17175MD000001 -88 -115 136 0 -69 -30 -78 
Stephenson County, IL17177MD000001 -4 -261 -441 -179 -317 -589 -1,787 
Tazewell County, IL17179MD000001 -68 92 75 -175 -984 -1,099 -2,091 
Union County, IL17181MD000001 -88 -45 -9 -28 -77 -59 -218 
Vermilion County, IL17183MD000001 -484 -283 -764 -377 -939 -658 -3,021 
Wabash County, IL17185MD000001 -132 -96 -111 -68 -111 -15 -401 
Warren County, IL17187MD000001 -88 105 -171 -156 61 -346 -507 
Washington County, IL17189MD000001 -104 -118 32 -177 -40 -152 -455 
Wayne County, IL17191MD000001 8 -129 -6 -7 -55 -67 -264 
White County, IL17193MD000001 -32 32 12 -10 -110 15 -61 
Whiteside County, IL17195MD000001 -316 -275 -415 -281 -384 -94 -1,449 
Will County, IL17197MD000001 -988 -3,415 -3,433 -3,292 -2,885 -3,238 -16,263 
Williamson County, IL17199MD000001 112 242 8 504 -104 96 746 
Winnebago County, IL17201MD000001 -2,568 -2,741 -3,030 -2,338 -3,403 -2,616 -14,128 
Woodford County, IL17203MD000001 -240 98 -59 140 -21 -136 22 
Total MD000001 -53,976 -67,385 -74,704 -68,392 -96,762 -105,217 -412,460 
Table 7. Net Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Adams County, IL17001MN000001 28 28 -54 -236 -64 -103 -429 
Alexander County, IL17003MN000001 -60 -195 -325 -493 -150 -293 -1,456 
Bond County, IL17005MN000001 -4 -110 -181 -199 -170 -157 -817 
Boone County, IL17007MN000001 -296 -177 -617 -152 -246 -399 -1,591 
Brown County, IL17009MN000001 -96 -26 2 -23 -8 -13 -68 
Bureau County, IL17011MN000001 -320 -229 -270 -211 -187 -330 -1,227 
Calhoun County, IL17013MN000001 -44 -33 -39 29 -68 -54 -165 
Carroll County, IL17015MN000001 -60 -115 -100 -58 -92 -92 -457 
Cass County, IL17017MN000001 -68 -41 -260 -134 -225 -240 -900 
Champaign County, IL17019MN000001 396 155 95 614 497 311 1,672 
Christian County, IL17021MN000001 20 17 -168 -306 -254 -273 -984 
Clark County, IL17023MN000001 -76 -59 73 -122 -28 -161 -297 
Clay County, IL17025MN000001 -40 -36 -27 -136 -56 -12 -267 
Clinton County, IL17027MN000001 112 144 -175 -247 -91 -50 -419 
Coles County, IL17029MN000001 244 -267 -307 -277 -328 -176 -1,355 
Cook County, IL17031MN000001 -19,368 -15,625 -13,945 -12,359 -26,779 -32,845 -101,553 
Crawford County, IL17033MN000001 64 1 -175 -105 -73 77 -275 
Cumberland County, IL17035MN000001 -40 36 -137 -39 -41 -53 -234 
DeKalb County, IL17037MN000001 -596 -1,407 -630 -720 114 -872 -3,515 
De Witt County, IL17039MN000001 0 -25 -89 -106 -101 53 -268 
Douglas County, IL17041MN000001 -216 -201 -49 -76 -4 -110 -440 
DuPage County, IL17043MN000001 -744 1,826 -1,331 -306 -2,550 -3,893 -6,254 
Edgar County, IL17045MN000001 -124 -59 -203 -182 -69 -113 -626 
Edwards County, IL17047MN000001 40 -58 42 -26 -69 -111 -222 
Effingham County, IL17049MN000001 -208 -32 -21 -114 -141 -24 -332 
Fayette County, IL17051MN000001 0 190 -259 10 -190 -1 -250 
Ford County, IL17053MN000001 -40 -66 77 -125 -59 60 -113 
Franklin County, IL17055MN000001 136 89 -52 -208 -44 24 -191 
Fulton County, IL17057MN000001 -56 -7 -217 -152 -304 -153 -833 
Gallatin County, IL17059MN000001 40 -36 -76 19 -63 -26 -182 
Greene County, IL17061MN000001 -76 -38 -216 -133 -187 -21 -595 
Grundy County, IL17063MN000001 -208 -317 -144 -245 7 -111 -810 
Hamilton County, IL17065MN000001 52 -10 -36 8 15 -60 -83 
Hancock County, IL17067MN000001 0 -66 -119 -245 -52 -78 -560 
Hardin County, IL17069MN000001 -48 -3 -10 22 1 -45 -35 
Henderson County, IL17071MN000001 -4 -83 -142 -65 33 6 -251 
Henry County, IL17073MN000001 -284 -156 -157 -381 -102 -194 -990 
Iroquois County, IL17075MN000001 -212 -79 -157 -208 -131 -93 -668 
Jackson County, IL17077MN000001 308 -271 -1,572 502 -489 -253 -2,083 
Jasper County, IL17079MN000001 -64 22 -94 -72 29 -30 -145 
Jefferson County, IL17081MN000001 -92 9 -140 -7 -205 -144 -487 
Jersey County, IL17083MN000001 -148 -75 -114 -74 -73 -169 -505 
Jo Daviess County, IL17085MN000001 8 86 -122 -98 65 -163 -232 
Johnson County, IL17087MN000001 84 236 67 -12 -37 12 266 
Kane County, IL17089MN000001 -1,336 -867 -2,228 -1,530 -437 -337 -5,399 
Kankakee County, IL17091MN000001 -300 -208 -905 -1,006 -1,002 -909 -4,030 
Kendall County, IL17093MN000001 816 240 370 296 819 438 2,163 
Knox County, IL17095MN000001 272 -29 -246 9 -99 -487 -852 
Lake County, IL17097MN000001 -1,420 -7,517 -3,533 -1,467 -2,934 -3,389 -18,840 
LaSalle County, IL17099MN000001 -424 -89 -406 -265 -624 -555 -1,939 
Lawrence County, IL17101MN000001 44 -47 -100 79 -126 -42 -236 
Lee County, IL17103MN000001 -452 -385 -464 -52 -116 -285 -1,302 
Livingston County, IL17105MN000001 -276 -85 -296 -1,108 -452 -336 -2,277 
Logan County, IL17107MN000001 -152 13 102 -499 -137 -190 -711 
McDonough County, IL17109MN000001 -92 -120 17 -341 -645 -225 -1,314 
McHenry County, IL17111MN000001 -400 -2,902 -1,673 -1,913 -1,231 -883 -8,602 
McLean County, IL17113MN000001 368 -26 758 1,236 -1,796 -1,867 -1,695 
Macon County, IL17115MN000001 -388 -303 -667 -750 -1,243 -1,147 -4,110 
Macoupin County, IL17117MN000001 184 42 -518 -250 -292 -216 -1,234 
Madison County, IL17119MN000001 -376 -1,287 -1,064 -1,147 -845 -681 -5,024 
Marion County, IL17121MN000001 236 -444 -102 -305 -105 -198 -1,154 
Marshall County, IL17123MN000001 -52 -81 -149 -132 -94 5 -451 
Mason County, IL17125MN000001 -112 -114 -85 -88 -344 -177 -808 
Massac County, IL17127MN000001 108 -62 -139 -106 -59 -110 -476 
Menard County, IL17129MN000001 16 0 3 -97 -25 -96 -215 
Mercer County, IL17131MN000001 0 -59 -136 -22 -130 -89 -436 
Monroe County, IL17133MN000001 80 181 45 202 56 146 630 
Montgomery County, IL17135MN000001 -80 -174 -214 -242 -224 -114 -968 
Morgan County, IL17137MN000001 -92 12 -117 -303 -110 -121 -639 
Moultrie County, IL17139MN000001 100 89 51 -62 -64 3 17 
Ogle County, IL17141MN000001 -232 -386 -380 -538 -299 -381 -1,984 
Peoria County, IL17143MN000001 -1,908 -265 -338 415 -2,101 -1,734 -4,023 
Perry County, IL17145MN000001 32 16 -414 -84 -182 -68 -732 
Piatt County, IL17147MN000001 20 -42 -162 -46 -16 -73 -339 
Pike County, IL17149MN000001 -76 9 -60 -136 -107 -5 -299 
Pope County, IL17151MN000001 -40 58 -121 37 -81 -14 -121 
Pulaski County, IL17153MN000001 0 -120 -15 -43 -100 -118 -396 
Putnam County, IL17155MN000001 -48 -20 -91 -46 -24 -103 -284 
Randolph County, IL17157MN000001 -188 -89 -319 133 -36 -196 -507 
Richland County, IL17159MN000001 48 -13 -67 -69 1 -62 -210 
Rock Island County, IL17161MN000001 -380 -439 -47 -260 -1,089 -1,042 -2,877 
St. Clair County, IL17163MN000001 -80 -1,333 -2,355 -2,689 -2,040 -2,292 -10,709 
Saline County, IL17165MN000001 276 78 28 -59 -233 -7 -193 
Sangamon County, IL17167MN000001 800 636 -108 -730 -213 -664 -1,079 
Schuyler County, IL17169MN000001 36 -43 -3 -58 -108 -127 -339 
Scott County, IL17171MN000001 -8 -90 61 -56 -35 -46 -166 
Shelby County, IL17173MN000001 -80 -42 -68 -63 -116 -240 -529 
Stark County, IL17175MN000001 -88 -114 136 0 -69 -30 -77 
Stephenson County, IL17177MN000001 8 -254 -431 -169 -304 -576 -1,734 
Tazewell County, IL17179MN000001 -52 125 110 -134 -938 -1,052 -1,889 
Union County, IL17181MN000001 -88 -42 -6 -25 -71 -53 -197 
Vermilion County, IL17183MN000001 -460 -250 -732 -344 -904 -623 -2,853 
Wabash County, IL17185MN000001 -132 -80 -95 -51 -92 4 -314 
Warren County, IL17187MN000001 -76 130 -145 -129 93 -314 -365 
Washington County, IL17189MN000001 -104 -119 31 -177 -40 -152 -457 
Wayne County, IL17191MN000001 12 -124 -1 -1 -49 -61 -236 
White County, IL17193MN000001 -32 36 17 -5 -103 22 -33 
Whiteside County, IL17195MN000001 -304 -258 -400 -266 -369 -79 -1,372 
Will County, IL17197MN000001 -288 -2,505 -2,567 -2,309 -1,725 -2,069 -11,175 
Williamson County, IL17199MN000001 136 272 38 540 -59 141 932 
Winnebago County, IL17201MN000001 -2,244 -2,374 -2,665 -1,943 -2,958 -2,168 -12,108 
Woodford County, IL17203MN000001 -228 110 -46 154 -5 -119 94 
Total MN000001 -31,556 -38,817 -45,285 -36,462 -59,600 -67,535 -247,699 
Table 8. Group Quarters          
Area NameGeoIDItem201020112012201320142015Chg10-15%Chg 10-15
Adams County, IL17001GQ000001 2,287 2,330 2,251 2,218 2,214 2,216 -71 -3.10
Alexander County, IL17003GQ000001 543 543 510 132 132 132 -411 -75.69
Bond County, IL17005GQ000001 2,060 2,003 1,946 1,887 1,890 1,889 -171 -8.30
Boone County, IL17007GQ000001 310 310 310 310 310 310 0 0.00
Brown County, IL17009GQ000001 2,110 2,108 2,091 2,107 2,110 2,110 0 0.00
Bureau County, IL17011GQ000001 456 456 456 456 456 456 0 0.00
Calhoun County, IL17013GQ000001 90 90 90 90 90 90 0 0.00
Carroll County, IL17015GQ000001 223 223 223 223 223 223 0 0.00
Cass County, IL17017GQ000001 184 184 184 184 184 184 0 0.00
Champaign County, IL17019GQ000001 16,119 16,117 16,213 16,234 16,240 16,225 106 0.66
Christian County, IL17021GQ000001 1,610 1,610 1,609 1,610 1,610 1,610 0 0.00
Clark County, IL17023GQ000001 221 221 221 221 221 221 0 0.00
Clay County, IL17025GQ000001 305 305 305 305 305 305 0 0.00
Clinton County, IL17027GQ000001 2,072 2,072 2,072 2,072 2,079 2,082 10 0.48
Coles County, IL17029GQ000001 4,490 4,381 4,231 3,942 3,942 3,944 -546 -12.16
Cook County, IL17031GQ000001 90,609 90,691 90,855 90,944 90,980 90,944 335 0.37
Crawford County, IL17033GQ000001 1,495 1,495 1,495 1,494 1,495 1,495 0 0.00
Cumberland County, IL17035GQ000001 117 117 117 117 117 117 0 0.00
DeKalb County, IL17037GQ000001 6,677 6,533 6,312 6,062 6,059 6,062 -615 -9.21
De Witt County, IL17039GQ000001 249 249 249 249 249 249 0 0.00
Douglas County, IL17041GQ000001 168 168 168 168 168 168 0 0.00
DuPage County, IL17043GQ000001 12,140 13,088 13,173 12,873 12,871 12,866 726 5.98
Edgar County, IL17045GQ000001 283 283 283 250 249 249 -34 -12.01
Edwards County, IL17047GQ000001 52 52 52 52 52 52 0 0.00
Effingham County, IL17049GQ000001 440 440 440 440 440 440 0 0.00
Fayette County, IL17051GQ000001 1,784 1,980 1,873 1,892 1,894 1,894 110 6.17
Ford County, IL17053GQ000001 410 410 410 410 410 410 0 0.00
Franklin County, IL17055GQ000001 517 517 517 517 517 517 0 0.00
Fulton County, IL17057GQ000001 2,683 2,684 2,683 2,740 2,742 2,742 59 2.20
Gallatin County, IL17059GQ000001 25 25 25 25 25 25 0 0.00
Greene County, IL17061GQ000001 284 284 284 171 174 173 -111 -39.08
Grundy County, IL17063GQ000001 254 254 254 254 254 254 0 0.00
Hamilton County, IL17065GQ000001 117 117 117 117 117 117 0 0.00
Hancock County, IL17067GQ000001 223 223 223 223 223 223 0 0.00
Hardin County, IL17069GQ000001 17 17 17 111 111 112 95 558.82
Henderson County, IL17071GQ000001 51 51 51 51 51 51 0 0.00
Henry County, IL17073GQ000001 724 724 726 725 727 726 2 0.28
Iroquois County, IL17075GQ000001 468 468 468 468 468 468 0 0.00
Jackson County, IL17077GQ000001 4,088 4,051 2,917 3,843 3,841 3,847 -241 -5.90
Jasper County, IL17079GQ000001 54 54 54 54 54 54 0 0.00
Jefferson County, IL17081GQ000001 2,203 2,232 2,209 2,235 2,240 2,238 35 1.59
Jersey County, IL17083GQ000001 848 856 827 814 815 814 -34 -4.01
Jo Daviess County, IL17085GQ000001 167 167 167 167 167 167 0 0.00
Johnson County, IL17087GQ000001 1,553 1,771 1,708 1,762 1,768 1,764 211 13.59
Kane County, IL17089GQ000001 6,786 6,787 6,790 6,793 6,799 6,797 11 0.16
Kankakee County, IL17091GQ000001 5,107 5,173 5,158 5,153 5,158 5,161 54 1.06
Kendall County, IL17093GQ000001 208 208 208 208 208 208 0 0.00
Knox County, IL17095GQ000001 3,955 3,948 3,955 3,960 3,960 3,960 5 0.13
Lake County, IL17097GQ000001 20,711 17,976 18,430 18,750 17,976 17,974 -2,737 -13.22
LaSalle County, IL17099GQ000001 2,950 3,173 3,167 3,578 3,582 3,578 628 21.29
Lawrence County, IL17101GQ000001 2,541 2,541 2,503 2,587 2,590 2,589 48 1.89
Lee County, IL17103GQ000001 2,872 2,927 2,882 3,045 3,048 3,052 180 6.27
Livingston County, IL17105GQ000001 3,390 3,373 3,371 2,626 2,604 2,605 -785 -23.16
Logan County, IL17107GQ000001 4,361 4,416 4,746 4,311 4,306 4,309 -52 -1.19
McDonough County, IL17109GQ000001 4,036 4,016 4,016 3,828 3,827 3,830 -206 -5.10
McHenry County, IL17111GQ000001 1,647 1,647 1,647 1,647 1,647 1,647 0 0.00
McLean County, IL17113GQ000001 10,676 10,731 10,815 10,587 10,592 10,593 -83 -0.78
Macon County, IL17115GQ000001 4,059 4,090 4,121 4,145 4,137 4,130 71 1.75
Macoupin County, IL17117GQ000001 876 868 856 835 835 835 -41 -4.68
Madison County, IL17119GQ000001 3,807 3,853 3,857 3,823 3,824 3,826 19 0.50
Marion County, IL17121GQ000001 758 758 758 758 758 758 0 0.00
Marshall County, IL17123GQ000001 255 255 255 255 255 255 0 0.00
Mason County, IL17125GQ000001 206 206 206 206 206 206 0 0.00
Massac County, IL17127GQ000001 292 292 292 292 292 292 0 0.00
Menard County, IL17129GQ000001 154 154 154 154 154 154 0 0.00
Mercer County, IL17131GQ000001 185 185 185 185 185 185 0 0.00
Monroe County, IL17133GQ000001 343 343 343 343 343 343 0 0.00
Montgomery County, IL17135GQ000001 2,419 2,423 2,311 2,067 2,070 2,070 -349 -14.43
Morgan County, IL17137GQ000001 3,064 3,044 3,168 3,064 3,073 3,074 10 0.33
Moultrie County, IL17139GQ000001 395 395 395 395 395 395 0 0.00
Ogle County, IL17141GQ000001 525 525 525 525 525 525 0 0.00
Peoria County, IL17143GQ000001 4,979 4,975 4,925 4,879 4,882 4,882 -97 -1.95
Perry County, IL17145GQ000001 2,500 2,555 2,300 2,398 2,404 2,406 -94 -3.76
Piatt County, IL17147GQ000001 72 72 72 72 72 72 0 0.00
Pike County, IL17149GQ000001 627 627 627 627 627 627 0 0.00
Pope County, IL17151GQ000001 387 429 432 408 409 408 21 5.43
Pulaski County, IL17153GQ000001 21 21 21 21 21 21 0 0.00
Putnam County, IL17155GQ000001 2 2 2 2 2 2 0 0.00
Randolph County, IL17157GQ000001 4,298 4,364 4,337 4,497 4,501 4,504 206 4.79
Richland County, IL17159GQ000001 364 364 364 364 364 364 0 0.00
Rock Island County, IL17161GQ000001 4,313 4,345 4,493 4,636 4,633 4,631 318 7.37
St. Clair County, IL17163GQ000001 4,451 4,481 4,628 4,618 4,647 4,653 202 4.54
Saline County, IL17165GQ000001 878 881 882 882 882 884 6 0.68
Sangamon County, IL17167GQ000001 3,966 3,981 3,979 3,911 3,910 3,912 -54 -1.36
Schuyler County, IL17169GQ000001 463 463 463 463 463 463 0 0.00
Scott County, IL17171GQ000001 43 43 43 43 43 43 0 0.00
Shelby County, IL17173GQ000001 205 205 205 205 205 205 0 0.00
Stark County, IL17175GQ000001 92 92 92 92 92 92 0 0.00
Stephenson County, IL17177GQ000001 835 835 835 835 835 835 0 0.00
Tazewell County, IL17179GQ000001 2,843 2,843 2,843 2,739 2,735 2,733 -110 -3.87
Union County, IL17181GQ000001 566 566 573 583 583 582 16 2.83
Vermilion County, IL17183GQ000001 2,903 2,903 2,905 2,983 2,981 2,979 76 2.62
Wabash County, IL17185GQ000001 88 88 88 88 88 88 0 0.00
Warren County, IL17187GQ000001 1,116 1,116 1,052 1,010 1,010 1,010 -106 -9.50
Washington County, IL17189GQ000001 246 246 246 246 246 246 0 0.00
Wayne County, IL17191GQ000001 76 76 76 76 76 76 0 0.00
White County, IL17193GQ000001 391 391 391 391 391 391 0 0.00
Whiteside County, IL17195GQ000001 1,012 1,012 1,010 1,010 1,010 1,010 -2 -0.20
Will County, IL17197GQ000001 8,547 8,799 8,815 9,103 9,115 9,114 567 6.63
Williamson County, IL17199GQ000001 1,870 1,870 1,870 2,132 2,137 2,138 268 14.33
Winnebago County, IL17201GQ000001 4,685 4,709 4,714 4,716 4,717 4,716 31 0.66
Woodford County, IL17203GQ000001 1,021 1,027 1,032 1,021 1,021 1,021 0 0.00
Total GQ000001 302,218 301,642 300,815 300,390 299,735 299,694 -2,524 -0.84

Source: developed by ProximityOne based on Census Bureau and other data.
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