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Sioux City, IA-NE-SD MSA Regional Analytics
  -- Population & Components of Change; 2010-15

Components of Change: 7/1/2010-6/30/2015
Natural Change 4,748
  equals Births 12,092
  less Deaths 7,344
Net Migration -4,263
  equals net International Migration 1,573
  plus net Domestic Migration -5,836

The population of the Sioux City, IA-NE-SD MSA changed from 168,832 on 2010 to 169,069 in 2015 -- a change of 237 (0.14%). 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 (4,748) exceeded net migration (-4,263); 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
  • Sioux City, IA-NE-SD 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
Plymouth County, IA19149P0000001 24,969 24,833 24,874 24,907 24,851 24,800 -169 -0.68
Woodbury County, IA19193P0000001 102,364 102,660 102,387 102,333 102,486 102,782 418 0.41
Dakota County, NE31043P0000001 21,033 20,834 20,793 20,867 20,717 20,781 -252 -1.20
Dixon County, NE31051P0000001 5,978 6,013 5,910 5,827 5,783 5,797 -181 -3.03
Union County, SD46127P0000001 14,488 14,611 14,857 14,812 15,020 14,909 421 2.91
Total P0000001 168,832 168,951 168,821 168,746 168,857 169,069 237 0.14
Table 2. Births          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Plymouth County, IA19149B0000001 216 295 276 284 278 271 1,404 
Woodbury County, IA19193B0000001 1,728 1,502 1,565 1,512 1,570 1,544 7,693 
Dakota County, NE31043B0000001 424 355 383 370 359 357 1,824 
Dixon County, NE31051B0000001 88 79 65 67 81 75 367 
Union County, SD46127B0000001 204 179 171 156 150 148 804 
Total B0000001 2,660 2,410 2,460 2,389 2,438 2,395 12,092 
Table 3. Deaths          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Plymouth County, IA19149D0000001 228 236 252 245 231 237 1,201 
Woodbury County, IA19193D0000001 948 910 949 933 878 879 4,549 
Dakota County, NE31043D0000001 252 172 136 144 145 130 727 
Dixon County, NE31051D0000001 24 81 69 70 40 50 310 
Union County, SD46127D0000001 144 121 108 116 102 110 557 
Total D0000001 1,596 1,520 1,514 1,508 1,396 1,406 7,344 
Table 4. Natural Change          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Plymouth County, IA19149NC000001 -12 59 24 39 47 34 203 
Woodbury County, IA19193NC000001 780 592 616 579 692 665 3,144 
Dakota County, NE31043NC000001 172 183 247 226 214 227 1,097 
Dixon County, NE31051NC000001 64 -2 -4 -3 41 25 57 
Union County, SD46127NC000001 60 58 63 40 48 38 247 
Total NC000001 1,064 890 946 881 1,042 989 4,748 
Table 5. International Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Plymouth County, IA19149MI000001 8 4 4 4 4 4 20 
Woodbury County, IA19193MI000001 140 188 241 256 297 298 1,280 
Dakota County, NE31043MI000001 72 45 39 45 51 52 232 
Dixon County, NE31051MI000001 0 2 1 2 2 2 9 
Union County, SD46127MI000001 4 2 7 7 8 8 32 
Total MI000001 224 241 292 314 362 364 1,573 
Table 6. Domestic Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Plymouth County, IA19149MD000001 -36 -201 14 6 -91 -59 -331 
Woodbury County, IA19193MD000001 -148 -438 -1,141 -865 -786 -567 -3,797 
Dakota County, NE31043MD000001 -144 -427 -333 -202 -418 -235 -1,615 
Dixon County, NE31051MD000001 -144 25 -102 -74 -89 -9 -249 
Union County, SD46127MD000001 280 70 177 -102 148 -137 156 
Total MD000001 -192 -971 -1,385 -1,237 -1,236 -1,007 -5,836 
Table 7. Net Migration          
Area NameGeoIDItem201020112012201320142015Sum11-15 
Plymouth County, IA19149MN000001 -28 -197 18 10 -87 -55 -311 
Woodbury County, IA19193MN000001 -8 -250 -900 -609 -489 -269 -2,517 
Dakota County, NE31043MN000001 -72 -382 -294 -157 -367 -183 -1,383 
Dixon County, NE31051MN000001 -144 27 -101 -72 -87 -7 -240 
Union County, SD46127MN000001 284 72 184 -95 156 -129 188 
Total MN000001 32 -730 -1,093 -923 -874 -643 -4,263 
Table 8. Group Quarters          
Area NameGeoIDItem201020112012201320142015Chg10-15%Chg 10-15
Plymouth County, IA19149GQ000001 349 348 347 310 317 318 -31 -8.88
Woodbury County, IA19193GQ000001 2,636 2,655 2,599 2,630 2,629 2,629 -7 -0.27
Dakota County, NE31043GQ000001 249 249 244 250 255 259 10 4.02
Dixon County, NE31051GQ000001 81 81 79 78 79 82 1 1.23
Union County, SD46127GQ000001 89 89 89 89 89 89 0 0.00
Total GQ000001 3,404 3,422 3,358 3,357 3,369 3,377 -27 -0.79

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