Counties in Colorado by birth rate (July to June)
Kiowa County had the highest birth rate (July to June) of 64 counties in 2023, at 14.27 per 1,000 inhabitants. Mineral County had the lowest, at 5.42 per 1,000 inhabitants. The median was 8.81 per 1,000 inhabitants and the figure for Colorado was 10.58 per 1,000 inhabitants. Source: the U.S. Census Bureau.
Top 40 counties, 2023
Full ranking
| Rank | Counties | 2023 | Change on 2022 |
|---|---|---|---|
| 1 | Kiowa County Estimated | 14.27 | +5.24 pts |
| 2 | Prowers County Estimated | 13.73 | +1.87 pts |
| 3 | Weld County Estimated | 13.68 | +0.32 pts |
| 4 | Morgan County Estimated | 13.63 | -0.76 pts |
| 5 | Lake County Estimated | 13.37 | +1.2 pts |
| 6 | Phillips County Estimated | 12.58 | +2.07 pts |
| 7 | Conejos County Estimated | 12.48 | -1.51 pts |
| 8 | Baca County Estimated | 12.34 | +2.52 pts |
| 9 | El Paso County Estimated | 12.14 | -0.4 pts |
| 10 | Yuma County Estimated | 12.1 | -2.29 pts |
| 11 | Denver County Estimated | 12.06 | -0.22 pts |
| 12 | Adams County Estimated | 11.82 | -0.17 pts |
| 13 | Arapahoe County Estimated | 11.57 | +0.02 pts |
| 14 | Kit Carson County Estimated | 11.43 | -3.65 pts |
| 15 | Garfield County Estimated | 11.39 | -0.49 pts |
| 16 | Moffat County Estimated | 11.28 | +2.03 pts |
| 17 | San Juan County Estimated | 11.23 | +6.03 pts |
| 18 | Otero County Estimated | 11.17 | +1.05 pts |
| 19 | Rio Grande County Estimated | 11.11 | +1.42 pts |
| 20 | Alamosa County Estimated | 10.8 | -1.36 pts |
| 21 | Douglas County Estimated | 10.21 | -0.07 pts |
| 22 | Lincoln County Estimated | 10.17 | +0.16 pts |
| 23 | Pueblo County Estimated | 9.99 | -0.11 pts |
| 24 | Costilla County Estimated | 9.7 | +1.37 pts |
| 25 | Elbert County Estimated | 9.46 | -0.18 pts |
| 26 | Saguache County Estimated | 9.44 | -1.5 pts |
| 27 | Washington County Estimated | 9.29 | -1.22 pts |
| 28 | Jefferson County Estimated | 9.24 | -0.32 pts |
| 29 | Eagle County Estimated | 9.21 | -0.08 pts |
| 30 | Montezuma County Estimated | 9.16 | -0.13 pts |
| 31 | Montrose County Estimated | 8.95 | -0.01 pts |
| 32 | Dolores County Estimated | 8.84 | +0.56 pts |
| 33 | Mesa County Estimated | 8.78 | -0.37 pts |
| 34 | Delta County Estimated | 8.62 | +0.11 pts |
| 35 | Chaffee County Estimated | 8.57 | +1.07 pts |
| 36 | Broomfield County Estimated | 8.54 | +0.45 pts |
| 37 | Jackson County Estimated | 8.38 | +2.4 pts |
| 38 | Las Animas County Estimated | 8.37 | +0.47 pts |
| 39 | Bent County Estimated | 8.26 | +0.46 pts |
| 40 | Park County Estimated | 8.26 | +0.47 pts |
| 41 | Custer County Estimated | 8.25 | -0.39 pts |
| 42 | Pitkin County Estimated | 8.08 | +1.02 pts |
| 43 | Summit County Estimated | 8.08 | -0.04 pts |
| 44 | Gunnison County Estimated | 8.07 | +0.5 pts |
| 45 | Rio Blanco County Estimated | 8.02 | -2.28 pts |
| 46 | Grand County Estimated | 7.98 | -0.18 pts |
| 47 | Larimer County Estimated | 7.93 | -0.56 pts |
| 48 | Routt County Estimated | 7.81 | -1.07 pts |
| 49 | Fremont County Estimated | 7.79 | +1.15 pts |
| 50 | Hinsdale County Estimated | 7.78 | +2.61 pts |
| 51 | Logan County Estimated | 7.68 | -2.46 pts |
| 52 | Cheyenne County Estimated | 7.54 | -0.58 pts |
| 53 | La Plata County Estimated | 7.49 | -0.14 pts |
| 54 | Sedgwick County Estimated | 7.39 | +1.32 pts |
| 55 | Boulder County Estimated | 7.35 | -0.12 pts |
| 56 | Teller County Estimated | 7.31 | +0.2 pts |
| 57 | Archuleta County Estimated | 7.18 | -0.45 pts |
| 58 | Gilpin County Estimated | 6.61 | -1.87 pts |
| 59 | Clear Creek County Estimated | 6.43 | +2.25 pts |
| 60 | San Miguel County Estimated | 5.92 | -0.54 pts |
| 61 | Crowley County Estimated | 5.87 | +1.64 pts |
| 62 | Huerfano County Estimated | 5.66 | -1.18 pts |
| 63 | Ouray County Estimated | 5.46 | +0.14 pts |
| 64 | Mineral County Estimated | 5.42 | -3.28 pts |
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 Colorado by birth rate (July to June) using official data, and cite the source.
rank_places {"indicator":"crude_birth_rate_july_june","level":"province","within":"Colorado","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=crude_birth_rate_july_june&level=province&within=Colorado&limit=10
Questions
Which county has the highest birth rate (July to June)?
Kiowa County, with 14.27 per 1,000 inhabitants in 2023, according to the U.S. Census Bureau.
Which county has the lowest birth rate (July to June)?
Mineral County, with 5.42 per 1,000 inhabitants in 2023.
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 Colorado: 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