Data / Rankings / Crude birth rate, July to June / Counties in Wisconsin

Counties in Wisconsin by birth rate (July to June)

Clark County had the highest birth rate (July to June) of 72 counties in 2021, at 16.69 per 1,000 inhabitants. Iron County had the lowest, at 5.19 per 1,000 inhabitants. The median was 9.32 per 1,000 inhabitants and the figure for Wisconsin was 10.18 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Highest16.69Clark County
Lowest5.19Iron County
Median9.3272 counties
Wisconsin10.18History

Top 40 counties, 2021

CSVChart (SVG)

Clark CountyClark County: 16.69 per 1,000 inhabitants16.69Menominee CountyMenominee County: 16.37 per 1,000 inhabitants16.37Lafayette CountyLafayette County: 15.9 per 1,000 inhabitants15.9Vernon CountyVernon County: 13.63 per 1,000 inhabitants13.63Trempealeau CountyTrempealeau County: 13.09 per 1,000 inhabitants13.09Milwaukee CountyMilwaukee County: 12.87 per 1,000 inhabitants12.87Monroe CountyMonroe County: 11.12 per 1,000 inhabitants11.12Brown CountyBrown County: 11.02 per 1,000 inhabitants11.02Forest CountyForest County: 10.97 per 1,000 inhabitants10.97Rock CountyRock County: 10.94 per 1,000 inhabitants10.94Racine CountyRacine County: 10.85 per 1,000 inhabitants10.85Outagamie CountyOutagamie County: 10.7 per 1,000 inhabitants10.7Taylor CountyTaylor County: 10.68 per 1,000 inhabitants10.68Buffalo CountyBuffalo County: 10.49 per 1,000 inhabitants10.49Pepin CountyPepin County: 10.45 per 1,000 inhabitants10.45Eau Claire CountyEau Claire County: 10.29 per 1,000 inhabitants10.29Jackson CountyJackson County: 10.28 per 1,000 inhabitants10.28Marathon CountyMarathon County: 10.23 per 1,000 inhabitants10.23Grant CountyGrant County: 10.21 per 1,000 inhabitants10.21Kenosha CountyKenosha County: 10.16 per 1,000 inhabitants10.16St. Croix CountySt. Croix County: 10.02 per 1,000 inhabitants10.02Winnebago CountyWinnebago County: 10 per 1,000 inhabitants10Sauk CountySauk County: 9.96 per 1,000 inhabitants9.96Iowa CountyIowa County: 9.93 per 1,000 inhabitants9.93Richland CountyRichland County: 9.86 per 1,000 inhabitants9.86Dane CountyDane County: 9.86 per 1,000 inhabitants9.86Green Lake CountyGreen Lake County: 9.83 per 1,000 inhabitants9.83Crawford CountyCrawford County: 9.76 per 1,000 inhabitants9.76Wood CountyWood County: 9.76 per 1,000 inhabitants9.76Shawano CountyShawano County: 9.75 per 1,000 inhabitants9.75Columbia CountyColumbia County: 9.74 per 1,000 inhabitants9.74Green CountyGreen County: 9.74 per 1,000 inhabitants9.74Chippewa CountyChippewa County: 9.66 per 1,000 inhabitants9.66Dunn CountyDunn County: 9.62 per 1,000 inhabitants9.62Sheboygan CountySheboygan County: 9.36 per 1,000 inhabitants9.36Fond du Lac CountyFond du Lac County: 9.33 per 1,000 inhabitants9.33La Crosse CountyLa Crosse County: 9.3 per 1,000 inhabitants9.3Langlade CountyLanglade County: 9.25 per 1,000 inhabitants9.25Waukesha CountyWaukesha County: 9.15 per 1,000 inhabitants9.15Kewaunee CountyKewaunee County: 9.14 per 1,000 inhabitants9.14
per 1,000 inhabitants. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2021
per 1,000 inhabitants
1Clark County Estimated16.69
2Menominee County Estimated16.37
3Lafayette County Estimated15.9
4Vernon County Estimated13.63
5Trempealeau County Estimated13.09
6Milwaukee County Estimated12.87
7Monroe County Estimated11.12
8Brown County Estimated11.02
9Forest County Estimated10.97
10Rock County Estimated10.94
11Racine County Estimated10.85
12Outagamie County Estimated10.7
13Taylor County Estimated10.68
14Buffalo County Estimated10.49
15Pepin County Estimated10.45
16Eau Claire County Estimated10.29
17Jackson County Estimated10.28
18Marathon County Estimated10.23
19Grant County Estimated10.21
20Kenosha County Estimated10.16
21St. Croix County Estimated10.02
22Winnebago County Estimated10
23Sauk County Estimated9.96
24Iowa County Estimated9.93
25Richland County Estimated9.86
26Dane County Estimated9.86
27Green Lake County Estimated9.83
28Crawford County Estimated9.76
29Wood County Estimated9.76
30Shawano County Estimated9.75
31Columbia County Estimated9.74
32Green County Estimated9.74
33Chippewa County Estimated9.66
34Dunn County Estimated9.62
35Sheboygan County Estimated9.36
36Fond du Lac County Estimated9.33
37La Crosse County Estimated9.3
38Langlade County Estimated9.25
39Waukesha County Estimated9.15
40Kewaunee County Estimated9.14
41Lincoln County Estimated9.1
42Manitowoc County Estimated9.06
43Douglas County Estimated9.03
44Jefferson County Estimated9.02
45Ozaukee County Estimated8.98
46Barron County Estimated8.97
47Washington County Estimated8.84
48Pierce County Estimated8.71
49Portage County Estimated8.56
50Calumet County Estimated8.55
51Ashland County Estimated8.54
52Marinette County Estimated8.53
53Oconto County Estimated8.48
54Polk County Estimated8.47
55Rusk County Estimated8.42
56Juneau County Estimated8.33
57Waupaca County Estimated8.31
58Dodge County Estimated8.3
59Walworth County Estimated8.19
60Marquette County Estimated8.1
61Waushara County Estimated7.26
62Florence County Estimated7.21
63Door County Estimated6.83
64Sawyer County Estimated6.82
65Oneida County Estimated6.8
66Washburn County Estimated6.71
67Vilas County Estimated6.31
68Price County Estimated6.12
69Bayfield County Estimated6.08
70Burnett County Estimated6.06
71Adams County Estimated5.25
72Iron County Estimated5.19

Other periods

About this ranking

Estimated live births from July 1 of the previous year through June 30 of the reported year per 1,000 residents, using the average of the population estimates at the two July 1 endpoints.

Published Census population estimates rate. The year identifies the end of the July-to-June period. These estimates can be revised and differ from calendar-year birth rates.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program: birth rate, July 1 of the previous year to June 30 of the reported year, nation, states and counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Rank Counties in Wisconsin by birth rate (July to June) using official data, and cite the source.
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Questions

Which county has the highest birth rate (July to June)?

Clark County, with 16.69 per 1,000 inhabitants in 2021, according to the U.S. Census Bureau.

Which county has the lowest birth rate (July to June)?

Iron County, with 5.19 per 1,000 inhabitants in 2021.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: birth rate, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.

Crude birth rate, July to June: other rankings

Counties in Wisconsin: more rankings