Counties in Colorado by births (July to June), 2025
El Paso County had the highest births (July to June) of 64 counties in 2025, at 9,351. San Juan County had the lowest, at 3. The median was 146 and the figure for Colorado was 65,380. Source: the U.S. Census Bureau.
Top 40 counties, 2025
Full ranking
| Rank | Counties | 2025 | Change on 2024 |
|---|---|---|---|
| 1 | El Paso County Estimated | 9,351 | +4.2% |
| 2 | Denver County Estimated | 9,287 | +4.4% |
| 3 | Arapahoe County Estimated | 8,005 | +4.8% |
| 4 | Adams County Estimated | 6,730 | +4.3% |
| 5 | Jefferson County Estimated | 5,667 | +5.5% |
| 6 | Weld County Estimated | 5,181 | +5.2% |
| 7 | Douglas County Estimated | 4,121 | +5.1% |
| 8 | Larimer County Estimated | 3,136 | +7.1% |
| 9 | Boulder County Estimated | 2,388 | +2.7% |
| 10 | Pueblo County Estimated | 1,727 | +1.2% |
| 11 | Mesa County Estimated | 1,564 | +8.2% |
| 12 | Garfield County Estimated | 753 | +3.2% |
| 13 | Broomfield County Estimated | 685 | +1.6% |
| 14 | Eagle County Estimated | 471 | +0.9% |
| 15 | Morgan County Estimated | 453 | +7.1% |
| 16 | La Plata County Estimated | 429 | +0.7% |
| 17 | Montrose County Estimated | 407 | +6.3% |
| 18 | Fremont County Estimated | 349 | +1.5% |
| 19 | Delta County Estimated | 306 | +4.8% |
| 20 | Elbert County Estimated | 272 | +7.5% |
| 21 | Summit County Estimated | 267 | +3.1% |
| 22 | Montezuma County Estimated | 242 | +2.1% |
| 23 | Routt County Estimated | 228 | +9.1% |
| 24 | Otero County Estimated | 196 | +2.1% |
| 25 | Teller County Estimated | 187 | +3.9% |
| 26 | Logan County Estimated | 183 | +5.2% |
| 27 | Alamosa County Estimated | 175 | +0.6% |
| 28 | Chaffee County Estimated | 173 | +6.1% |
| 29 | Moffat County Estimated | 166 | +5.1% |
| 30 | Park County Estimated | 155 | +4% |
| 31 | Prowers County Estimated | 154 | +4.1% |
| 32 | Grand County Estimated | 146 | +9% |
| 32 | Gunnison County Estimated | 146 | +3.5% |
| 34 | Yuma County Estimated | 137 | +2.2% |
| 35 | Pitkin County Estimated | 123 | 0% |
| 36 | Las Animas County Estimated | 117 | +2.6% |
| 37 | Rio Grande County Estimated | 112 | +0.9% |
| 38 | Archuleta County Estimated | 111 | +0.9% |
| 39 | Conejos County Estimated | 102 | +1% |
| 40 | Lake County Estimated | 90 | +1.1% |
| 41 | Kit Carson County Estimated | 76 | +2.7% |
| 42 | Saguache County Estimated | 67 | +1.5% |
| 43 | San Miguel County Estimated | 63 | +8.6% |
| 44 | Phillips County Estimated | 56 | +3.7% |
| 45 | Custer County Estimated | 55 | +1.9% |
| 46 | Clear Creek County Estimated | 54 | +5.9% |
| 46 | Lincoln County Estimated | 54 | +5.9% |
| 48 | Rio Blanco County Estimated | 51 | +4.1% |
| 49 | Washington County Estimated | 49 | +14% |
| 50 | Gilpin County Estimated | 47 | +2.2% |
| 51 | Huerfano County Estimated | 43 | 0% |
| 52 | Bent County Estimated | 39 | +2.6% |
| 53 | Baca County Estimated | 37 | +8.8% |
| 54 | Costilla County Estimated | 33 | 0% |
| 55 | Crowley County Estimated | 29 | +3.6% |
| 55 | Ouray County Estimated | 29 | +11.5% |
| 57 | Kiowa County Estimated | 21 | +23.5% |
| 58 | Sedgwick County Estimated | 20 | +5.3% |
| 59 | Cheyenne County Estimated | 19 | 0% |
| 60 | Dolores County Estimated | 18 | +20% |
| 61 | Jackson County Estimated | 10 | +25% |
| 62 | Hinsdale County Estimated | 8 | +33.3% |
| 63 | Mineral County Estimated | 7 | 0% |
| 64 | San Juan County Estimated | 3 | +50% |
Other periods
About this ranking
Estimated live births to resident mothers from July 1 of the previous year through June 30 of the reported year.
Census population estimates component. The year identifies the end of the July-to-June period. These estimates can be revised and differ from calendar-year birth totals.
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: births, 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 births (July to June) using official data, and cite the source.
rank_places {"indicator":"births_july_june","level":"province","within":"Colorado","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=births_july_june&level=province&within=Colorado&limit=10Questions
Which county has the highest births (July to June)?
El Paso County, with 9,351 in 2025, according to the U.S. Census Bureau.
Which county has the lowest births (July to June)?
San Juan County, with 3 in 2025.
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: births, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.
Live births, 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
- Black or African American population share
- Crude birth rate, July to June
- 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