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.
All counties, 2021
Full ranking
| Rank | Counties | 2021 |
|---|---|---|
| 1 | Crook County Estimated | 15.87 |
| 2 | Campbell County Estimated | 13.17 |
| 3 | Fremont County Estimated | 11.4 |
| 4 | Lincoln County Estimated | 11.35 |
| 5 | Uinta County Estimated | 11.23 |
| 6 | Carbon County Estimated | 11.02 |
| 7 | Laramie County Estimated | 10.94 |
| 8 | Natrona County Estimated | 10.78 |
| 9 | Sweetwater County Estimated | 10.76 |
| 10 | Niobrara County Estimated | 10.28 |
| 11 | Big Horn County Estimated | 10.12 |
| 12 | Sheridan County Estimated | 10.08 |
| 13 | Sublette County Estimated | 10.08 |
| 14 | Park County Estimated | 9.9 |
| 15 | Goshen County Estimated | 9.64 |
| 16 | Converse County Estimated | 9.63 |
| 17 | Johnson County Estimated | 9.47 |
| 18 | Platte County Estimated | 9.13 |
| 19 | Hot Springs County Estimated | 9.11 |
| 20 | Washakie County Estimated | 9.1 |
| 21 | Teton County Estimated | 8.73 |
| 22 | Albany County Estimated | 7.98 |
| 23 | Weston County Estimated | 6.93 |
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.
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Counties in Wyoming by birth rate (July to June) using official data, and cite the source.
rank_places {"indicator":"crude_birth_rate_july_june","level":"province","within":"Wyoming","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=crude_birth_rate_july_june&level=province&within=Wyoming&limit=10
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
- US states
- US counties
- Counties in Texas
- Counties in Georgia
- Counties in Virginia
- Counties in Kentucky
- Counties in Missouri
- Counties in Kansas
- Counties in Illinois
- Counties in North Carolina
- Counties in Iowa
- Counties in Tennessee
Counties in Wyoming: more rankings
- Asian population share
- Bachelor's degree or higher, population 25 and over
- Live births, July to June
- Black or African American population share
- Crude death rate, July to June
- Deaths, July to June
- Foreign-born population share
- Real GDP growth
- GDP per capita, US dollars
- Gross domestic product (GDP), US dollars
- Hispanic or Latino population share
- Homeownership rate (US, housing units)
- Median age
- Median gross rent (monthly)
- Median home value
- Median household income