Iowa Natural Population Increase By County in 2014

Updated on June 30, 2022.

According to the US Census Bureau estimates, in 2014, the natural population increase for Iowa was 10,574, and the top three counties that had the highest natural population increase were:

  1. Iowa: 10,574
  2. Polk: 3,662
  3. Johnson: 1,117

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

  1. Monona: -90
  2. Fayette: -70
  3. Cass: -62

Use the interactive visualization and the table below to explore the natural population increase for each Iowa county in 2014.

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 2014
Iowa Natural Population Increase By County in 2014
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County Natural Pop. Increase
Adair -30
Adams 5
Allamakee 20
Appanoose -16
Audubon -18
Benton 66
Black Hawk 506
Boone -24
Bremer 57
Buchanan 71
Buena Vista 138
Butler -21
Calhoun -40
Carroll 16
Cass -62
Cedar 3
Cerro Gordo -13
Cherokee -17
Chickasaw 13
Clarke 5
Clay -8
Clayton 24
Clinton 11
Crawford 85
Dallas 773
Davis 53
Decatur -10
Delaware 41
Des Moines 3
Dickinson -54
Dubuque 343
Emmet 0
Fayette -70
Floyd 1
Franklin 22
Fremont -13
Greene -22
Grundy 3
Guthrie -15
Hamilton 34
Hancock -25
Hardin -23
Harrison 21
Henry 9
Howard 6
Humboldt -14
Ida -2
Iowa 10574
Jackson -4
Jasper 26
Jefferson -19
Johnson 1117
Jones -8
Keokuk 15
Kossuth -36
Lee -25
Linn 1069
Louisa 27
Lucas -10
Lyon 76
Madison 29
Mahaska 51
Marion 58
Marshall 101
Mills 26
Mitchell 7
Monona -90
Monroe -35
Montgomery -37
Muscatine 168
O'Brien -16
Osceola 11
Page -9
Palo Alto -21
Plymouth 48
Pocahontas -5
Polk 3662
Pottawattamie 275
Poweshiek -58
Ringgold -13
Sac -16
Scott 863
Shelby -37
Sioux 262
Story 420
Tama 29
Taylor -7
Union -30
Van Buren -11
Wapello 14
Warren 136
Washington 66
Wayne 13
Webster -11
Winnebago 34
Winneshiek -7
Woodbury 638
Worth -1
Wright -7