Iowa Natural Population Increase By County in 2017

Updated on June 30, 2022.

According to the US Census Bureau estimates, in 2017, the natural population increase for Iowa was 8,211, and the top three counties that had the highest natural population increase were:

  1. Iowa: 8,211
  2. Polk: 3,252
  3. Johnson: 1,039

On the other hand, the top 3 counties that had the lowest natural population increase were:

  1. Dickinson: -85
  2. Des Moines: -85
  3. Cass: -68

Use the interactive visualization and the table below to explore the natural population increase for each Iowa county in 2017.

Natural Population Increase refers to the number of births minuse the number of deaths.

See this for other years:
Iowa Natural Population Increase By County in 2017
Iowa Natural Population Increase By County in 2017
Items per page:
0 of 0
County Natural Pop. Increase
Adair -27
Adams 2
Allamakee 41
Appanoose -26
Audubon -31
Benton 86
Black Hawk 360
Boone -2
Bremer 5
Buchanan 67
Buena Vista 149
Butler -50
Calhoun -46
Carroll 2
Cass -68
Cedar 14
Cerro Gordo -49
Cherokee -30
Chickasaw -10
Clarke 19
Clay 24
Clayton -16
Clinton -60
Crawford 43
Dallas 809
Davis 77
Decatur 13
Delaware 8
Des Moines -85
Dickinson -85
Dubuque 260
Emmet -24
Fayette -43
Floyd 15
Franklin 15
Fremont -10
Greene -32
Grundy -49
Guthrie -36
Hamilton -21
Hancock -5
Hardin -38
Harrison -4
Henry 2
Howard 20
Humboldt -5
Ida -23
Iowa 8211
Jackson 14
Jasper -18
Jefferson -55
Johnson 1039
Jones 30
Keokuk -7
Kossuth -15
Lee -6
Linn 1013
Louisa 17
Lucas -6
Lyon 46
Madison 13
Mahaska 2
Marion 23
Marshall 9
Mills 15
Mitchell -35
Monona -47
Monroe -44
Montgomery -18
Muscatine 110
O'Brien -37
Osceola -13
Page -48
Palo Alto -27
Plymouth 16
Pocahontas -12
Polk 3252
Pottawattamie 226
Poweshiek -57
Ringgold -18
Sac -10
Scott 583
Shelby -45
Sioux 220
Story 370
Tama -8
Taylor -32
Union 18
Van Buren -2
Wapello 73
Warren 96
Washington -4
Wayne 17
Webster -18
Winnebago -4
Winneshiek -27
Woodbury 467
Worth -3
Wright -13