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St. Louis, MO-IL MSA Regional Analytics
  -- Population & Components of Change; 2010-15

Components of Change: 7/1/2010-6/30/2015
Natural Change 44,275
  equals Births 170,601
  less Deaths 126,326
Net Migration -21,807
  equals net International Migration 22,784
  plus net Domestic Migration -44,591

The population of the St. Louis, MO-IL MSA changed from 2,790,026 on 2010 to 2,811,588 in 2015 -- a change of 21,562 (0.77%). 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 metro and metro 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 (44,275) exceeded net migration (-21,807); natural change has been the primary contributing factor for the total metro population change. Examine the metro by county tables below to learn about how each county contributes to the metro population growth or decline.

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Related Sections
  • St. Louis, MO-IL MSA S&O Report
  • 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
Bond County, IL17005P0000001 17,772 17,673 17,506 17,310 17,124 16,950 -822 -4.63
Calhoun County, IL17013P0000001 5,082 5,070 5,025 5,040 4,963 4,899 -183 -3.60
Clinton County, IL17027P0000001 37,826 38,132 38,056 37,871 37,802 37,786 -40 -0.11
Jersey County, IL17083P0000001 22,966 22,862 22,724 22,614 22,552 22,372 -594 -2.59
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
Monroe County, IL17133P0000001 33,011 33,235 33,330 33,558 33,695 33,879 868 2.63
St. Clair County, IL17163P0000001 270,364 270,024 268,655 266,863 265,552 264,052 -6,312 -2.33
Franklin County, MO29071P0000001 101,504 101,625 101,353 101,739 101,999 102,426 922 0.91
Jefferson County, MO29099P0000001 219,132 219,706 220,150 221,263 222,644 224,124 4,992 2.28
Lincoln County, MO29113P0000001 52,704 53,101 53,345 53,854 54,256 54,696 1,992 3.78
St. Charles County, MO29183P0000001 361,831 365,237 369,048 374,200 379,952 385,590 23,759 6.57
St. Louis County, MO29189P0000001 998,792 999,016 1,000,775 1,001,295 1,002,188 1,003,362 4,570 0.46
Warren County, MO29219P0000001 32,578 32,618 32,791 33,041 33,253 33,513 935 2.87
St. Louis city, MO29510P0000001 319,289 319,104 319,083 318,157 317,222 315,685 -3,604 -1.13
Total P0000001 2,790,026 2,793,783 2,797,113 2,800,914 2,806,191 2,811,588 21,562 0.77
Table 2. Births          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Bond County, IL17005B0000001 172 177 175 162 150 162 826 
Calhoun County, IL17013B0000001 48 58 51 39 54 49 251 
Clinton County, IL17027B0000001 404 400 433 415 402 400 2,050 
Jersey County, IL17083B0000001 228 208 238 214 221 221 1,102 
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 
Monroe County, IL17133B0000001 336 306 321 335 315 325 1,602 
St. Clair County, IL17163B0000001 3,348 3,549 3,402 3,364 3,349 3,308 16,972 
Franklin County, MO29071B0000001 1,184 1,252 1,263 1,269 1,203 1,223 6,210 
Jefferson County, MO29099B0000001 2,848 2,728 2,597 2,723 2,588 2,610 13,246 
Lincoln County, MO29113B0000001 700 743 700 701 742 717 3,603 
St. Charles County, MO29183B0000001 4,824 4,610 4,395 4,549 4,553 4,642 22,749 
St. Louis County, MO29189B0000001 11,364 11,828 11,764 11,340 11,772 11,673 58,377 
Warren County, MO29219B0000001 420 412 394 425 390 402 2,023 
St. Louis city, MO29510B0000001 4,968 4,822 4,883 4,636 4,731 4,662 23,734 
Total B0000001 34,600 34,820 34,244 33,703 33,968 33,866 170,601 
Table 3. Deaths          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Bond County, IL17005D0000001 132 169 168 169 171 157 834 
Calhoun County, IL17013D0000001 16 50 59 53 58 61 281 
Clinton County, IL17027D0000001 244 292 337 348 381 366 1,724 
Jersey County, IL17083D0000001 160 244 264 268 210 196 1,182 
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 
Monroe County, IL17133D0000001 196 266 267 298 292 306 1,429 
St. Clair County, IL17163D0000001 2,040 2,441 2,467 2,507 2,567 2,578 12,560 
Franklin County, MO29071D0000001 1,072 1,007 931 936 963 961 4,798 
Jefferson County, MO29099D0000001 1,616 1,882 1,783 1,918 1,833 1,970 9,386 
Lincoln County, MO29113D0000001 320 419 411 429 420 410 2,089 
St. Charles County, MO29183D0000001 2,144 2,248 2,356 2,414 2,563 2,553 12,134 
St. Louis County, MO29189D0000001 8,888 9,282 9,268 9,539 9,544 9,600 47,233 
Warren County, MO29219D0000001 168 258 266 240 323 298 1,385 
St. Louis city, MO29510D0000001 2,732 3,082 2,910 3,011 2,938 3,023 14,964 
Total D0000001 22,944 24,815 24,673 25,474 25,603 25,761 126,326 
Table 4. Natural Change          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Bond County, IL17005NC000001 40 8 7 -7 -21 5 -8 
Calhoun County, IL17013NC000001 32 8 -8 -14 -4 -12 -30 
Clinton County, IL17027NC000001 160 108 96 67 21 34 326 
Jersey County, IL17083NC000001 68 -36 -26 -54 11 25 -80 
Macoupin County, IL17117NC000001 -60 -36 -111 -103 -184 -151 -585 
Madison County, IL17119NC000001 600 588 553 290 342 341 2,114 
Monroe County, IL17133NC000001 140 40 54 37 23 19 173 
St. Clair County, IL17163NC000001 1,308 1,108 935 857 782 730 4,412 
Franklin County, MO29071NC000001 112 245 332 333 240 262 1,412 
Jefferson County, MO29099NC000001 1,232 846 814 805 755 640 3,860 
Lincoln County, MO29113NC000001 380 324 289 272 322 307 1,514 
St. Charles County, MO29183NC000001 2,680 2,362 2,039 2,135 1,990 2,089 10,615 
St. Louis County, MO29189NC000001 2,476 2,546 2,496 1,801 2,228 2,073 11,144 
Warren County, MO29219NC000001 252 154 128 185 67 104 638 
St. Louis city, MO29510NC000001 2,236 1,740 1,973 1,625 1,793 1,639 8,770 
Total NC000001 11,656 10,005 9,571 8,229 8,365 8,105 44,275 
Table 5. International Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Bond County, IL17005MI000001 8 15 13 14 17 17 76 
Calhoun County, IL17013MI000001 0 2 2 2 3 3 12 
Clinton County, IL17027MI000001 8 3 4 5 8 10 30 
Jersey County, IL17083MI000001 12 13 19 21 23 23 99 
Macoupin County, IL17117MI000001 0 8 6 9 13 13 49 
Madison County, IL17119MI000001 160 129 165 158 185 188 825 
Monroe County, IL17133MI000001 0 -1 2 2 2 2 7 
St. Clair County, IL17163MI000001 388 90 369 213 217 265 1,154 
Franklin County, MO29071MI000001 16 17 5 9 10 11 52 
Jefferson County, MO29099MI000001 80 81 74 83 94 94 426 
Lincoln County, MO29113MI000001 4 11 13 15 17 16 72 
St. Charles County, MO29183MI000001 408 448 526 564 633 633 2,804 
St. Louis County, MO29189MI000001 1,548 1,957 2,095 2,296 2,614 2,612 11,574 
Warren County, MO29219MI000001 -4 0 -2 -1 -1 -1 -5 
St. Louis city, MO29510MI000001 1,052 990 1,021 1,098 1,253 1,247 5,609 
Total MI000001 3,680 3,763 4,312 4,488 5,088 5,133 22,784 
Table 6. Domestic Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Bond County, IL17005MD000001 -12 -125 -194 -213 -187 -174 -893 
Calhoun County, IL17013MD000001 -44 -35 -41 27 -71 -57 -177 
Clinton County, IL17027MD000001 104 141 -179 -252 -99 -60 -449 
Jersey County, IL17083MD000001 -160 -88 -133 -95 -96 -192 -604 
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 
Monroe County, IL17133MD000001 80 182 43 200 54 144 623 
St. Clair County, IL17163MD000001 -468 -1,423 -2,724 -2,902 -2,257 -2,557 -11,863 
Franklin County, MO29071MD000001 -32 -102 -618 1 4 61 -654 
Jefferson County, MO29099MD000001 324 -425 -430 141 466 567 319 
Lincoln County, MO29113MD000001 168 54 -51 212 73 115 403 
St. Charles County, MO29183MD000001 2,356 574 1,346 2,302 2,944 2,724 9,890 
St. Louis County, MO29189MD000001 -4,564 -3,769 -2,872 -3,693 -3,347 -3,550 -17,231 
Warren County, MO29219MD000001 24 -145 50 71 168 208 352 
St. Louis city, MO29510MD000001 -3,400 -3,004 -2,941 -3,177 -4,210 -3,843 -17,175 
Total MD000001 -5,976 -9,547 -10,497 -8,942 -7,893 -7,712 -44,591 
Table 7. Net Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Bond County, IL17005MN000001 -4 -110 -181 -199 -170 -157 -817 
Calhoun County, IL17013MN000001 -44 -33 -39 29 -68 -54 -165 
Clinton County, IL17027MN000001 112 144 -175 -247 -91 -50 -419 
Jersey County, IL17083MN000001 -148 -75 -114 -74 -73 -169 -505 
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 
Monroe County, IL17133MN000001 80 181 45 202 56 146 630 
St. Clair County, IL17163MN000001 -80 -1,333 -2,355 -2,689 -2,040 -2,292 -10,709 
Franklin County, MO29071MN000001 -16 -85 -613 10 14 72 -602 
Jefferson County, MO29099MN000001 404 -344 -356 224 560 661 745 
Lincoln County, MO29113MN000001 172 65 -38 227 90 131 475 
St. Charles County, MO29183MN000001 2,764 1,022 1,872 2,866 3,577 3,357 12,694 
St. Louis County, MO29189MN000001 -3,016 -1,812 -777 -1,397 -733 -938 -5,657 
Warren County, MO29219MN000001 20 -145 48 70 167 207 347 
St. Louis city, MO29510MN000001 -2,348 -2,014 -1,920 -2,079 -2,957 -2,596 -11,566 
Total MN000001 -2,296 -5,784 -6,185 -4,454 -2,805 -2,579 -21,807 
Table 8. Group Quarters          
Area NameGeoIDItem201020112012201320142015Chg10-15%Chg 10-15
Bond County, IL17005GQ000001 2,060 2,003 1,946 1,887 1,890 1,889 -171 -8.30
Calhoun County, IL17013GQ000001 90 90 90 90 90 90 0 0.00
Clinton County, IL17027GQ000001 2,072 2,072 2,072 2,072 2,079 2,082 10 0.48
Jersey County, IL17083GQ000001 848 856 827 814 815 814 -34 -4.01
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
Monroe County, IL17133GQ000001 343 343 343 343 343 343 0 0.00
St. Clair County, IL17163GQ000001 4,451 4,481 4,628 4,618 4,647 4,653 202 4.54
Franklin County, MO29071GQ000001 857 857 856 857 857 857 0 0.00
Jefferson County, MO29099GQ000001 1,983 1,983 1,983 1,983 1,983 1,983 0 0.00
Lincoln County, MO29113GQ000001 632 632 632 632 632 632 0 0.00
St. Charles County, MO29183GQ000001 5,426 5,426 5,430 5,435 5,432 5,440 14 0.26
St. Louis County, MO29189GQ000001 19,453 19,450 19,450 19,413 19,419 19,416 -37 -0.19
Warren County, MO29219GQ000001 317 317 317 317 317 317 0 0.00
St. Louis city, MO29510GQ000001 11,968 11,979 12,003 12,007 12,019 11,958 -10 -0.08
Total GQ000001 55,183 55,210 55,290 55,126 55,182 55,135 -48 -0.09

Source: developed by ProximityOne based on Census Bureau and other data.
  -- http://proximityone.com (888.364.7656)