Counties in Wyoming by birth rate (July to June)

Crook County had the highest birth rate (July to June) of 23 counties in 2021, at 15.87 per 1,000 inhabitants. Weston County had the lowest, at 6.93 per 1,000 inhabitants. The median was 10.08 per 1,000 inhabitants and the figure for Wyoming was 10.6 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Highest15.87Crook County
Lowest6.93Weston County
Median10.0823 counties
Wyoming10.6History

All counties, 2021

CSVChart (SVG)

Crook CountyCrook County: 15.87 per 1,000 inhabitants15.87Campbell CountyCampbell County: 13.17 per 1,000 inhabitants13.17Fremont CountyFremont County: 11.4 per 1,000 inhabitants11.4Lincoln CountyLincoln County: 11.35 per 1,000 inhabitants11.35Uinta CountyUinta County: 11.23 per 1,000 inhabitants11.23Carbon CountyCarbon County: 11.02 per 1,000 inhabitants11.02Laramie CountyLaramie County: 10.94 per 1,000 inhabitants10.94Natrona CountyNatrona County: 10.78 per 1,000 inhabitants10.78Sweetwater CountySweetwater County: 10.76 per 1,000 inhabitants10.76Niobrara CountyNiobrara County: 10.28 per 1,000 inhabitants10.28Big Horn CountyBig Horn County: 10.12 per 1,000 inhabitants10.12Sheridan CountySheridan County: 10.08 per 1,000 inhabitants10.08Sublette CountySublette County: 10.08 per 1,000 inhabitants10.08Park CountyPark County: 9.9 per 1,000 inhabitants9.9Goshen CountyGoshen County: 9.64 per 1,000 inhabitants9.64Converse CountyConverse County: 9.63 per 1,000 inhabitants9.63Johnson CountyJohnson County: 9.47 per 1,000 inhabitants9.47Platte CountyPlatte County: 9.13 per 1,000 inhabitants9.13Hot Springs CountyHot Springs County: 9.11 per 1,000 inhabitants9.11Washakie CountyWashakie County: 9.1 per 1,000 inhabitants9.1Teton CountyTeton County: 8.73 per 1,000 inhabitants8.73Albany CountyAlbany County: 7.98 per 1,000 inhabitants7.98Weston CountyWeston County: 6.93 per 1,000 inhabitants6.93
per 1,000 inhabitants. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2021
per 1,000 inhabitants
1Crook County Estimated15.87
2Campbell County Estimated13.17
3Fremont County Estimated11.4
4Lincoln County Estimated11.35
5Uinta County Estimated11.23
6Carbon County Estimated11.02
7Laramie County Estimated10.94
8Natrona County Estimated10.78
9Sweetwater County Estimated10.76
10Niobrara County Estimated10.28
11Big Horn County Estimated10.12
12Sheridan County Estimated10.08
13Sublette County Estimated10.08
14Park County Estimated9.9
15Goshen County Estimated9.64
16Converse County Estimated9.63
17Johnson County Estimated9.47
18Platte County Estimated9.13
19Hot Springs County Estimated9.11
20Washakie County Estimated9.1
21Teton County Estimated8.73
22Albany County Estimated7.98
23Weston County Estimated6.93

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 Wyoming 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)?

Crook County, with 15.87 per 1,000 inhabitants in 2021, according to the U.S. Census Bureau.

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

Weston County, with 6.93 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 Wyoming: more rankings