Ranking of Iowa Counties By Birth Rate per 1K in 2019

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2019, the Birth Rate per 1K for Iowa was 11.85. Among all Iowa counties, Davis County had the highest birth rate (18.03), followed by Buena Vista County (14.94), and Wayne County (14.7).

The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Iowa Counties By Birth Rate per 1K in 2019
Davis
Buena Vista
Wayne
Sioux
Adair
Dallas
Allamakee
Woodbury
Lyon
Polk
Ranking of Iowa Counties By Birth Rate per 1K in 2019
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Rank County Birth Rate
1 Davis County 18.03
2 Buena Vista County 14.94
3 Wayne County 14.7
4 Sioux County 14.17
5 Adair County 14.15
6 Dallas County 13.93
7 Allamakee County 13.82
8 Woodbury County 13.79
9 Lyon County 13.44
10 Polk County 13.41
11 Buchanan County 13.29
12 Crawford County 13.18
13 Washington County 12.92
14 Tama County 12.8
15 Mahaska County 12.68
16 Decatur County 12.57
17 Black Hawk County 12.51
18 Wright County 12.45
19 Dubuque County 12.42
20 Marshall County 12.35
21 Sac County 12.3
22 Howard County 12.22
23 Muscatine County 12.21
24 Clarke County 12.19
25 Van Buren County 12.1
26 Wapello County 12.05
27 Linn County 11.93
28 Scott County 11.92
29 Clay County 11.84
30 Webster County 11.83
31 O'Brien County 11.81
32 Hamilton County 11.79
33 Monroe County 11.67
34 Louisa County 11.63
35 Kossuth County 11.62
36 Lucas County 11.55
37 Johnson County 11.48
38 Palo Alto County 11.47
39 Humboldt County 11.46
39 Shelby County 11.46
40 Jackson County 11.41
41 Warren County 11.4
42 Harrison County 11.38
43 Clinton County 11.37
44 Delaware County 11.35
45 Pottawattamie County 11.34
46 Jasper County 11.31
47 Carroll County 11.24
48 Calhoun County 11.21
49 Grundy County 11.19
50 Mitchell County 11.18
51 Fayette County 11.17
52 Taylor County 11.15
53 Cerro Gordo County 11.11
54 Pocahontas County 11.09
55 Madison County 11.05
56 Benton County 11.04
57 Des Moines County 10.96
58 Emmet County 10.92
59 Butler County 10.79
59 Worth County 10.79
60 Appanoose County 10.72
61 Cass County 10.71
61 Chickasaw County 10.71
61 Franklin County 10.71
62 Marion County 10.67
63 Iowa County 10.53
64 Osceola County 10.52
65 Henry County 10.49
66 Boone County 10.48
67 Floyd County 10.43
68 Plymouth County 10.27
69 Clayton County 10.17
70 Hancock County 10.1
71 Bremer County 10.08
72 Monona County 10.07
73 Lee County 10
74 Cedar County 9.99
75 Greene County 9.97
76 Fremont County 9.95
77 Union County 9.87
78 Audubon County 9.84
79 Ringgold County 9.81
80 Adams County 9.68
80 Cherokee County 9.68
81 Jones County 9.6
82 Keokuk County 9.5
83 Page County 9.49
84 Ida County 9.38
85 Montgomery County 9.35
86 Winnebago County 9.28
87 Dickinson County 9.12
88 Story County 9
89 Mills County 8.93
90 Winneshiek County 8.9
91 Hardin County 8.82
92 Guthrie County 8.76
93 Poweshiek County 8.4
94 Jefferson County 7.94