Counties in California by births (July to June), 2025
Los Angeles County had the highest births (July to June) of 58 counties in 2025, at 91,048. Alpine County had the lowest, at 3. The median was 1,997 and the figure for California was 398,632. Source: the U.S. Census Bureau.
All counties, 2025
Full ranking
| Rank | Counties | 2025 | Change on 2024 |
|---|---|---|---|
| 1 | Los Angeles County Estimated | 91,048 | -0.6% |
| 2 | San Diego County Estimated | 35,413 | -0.1% |
| 3 | Orange County Estimated | 29,899 | -0.4% |
| 4 | Riverside County Estimated | 26,329 | -0.9% |
| 5 | San Bernardino County Estimated | 24,759 | -0.3% |
| 6 | Santa Clara County Estimated | 18,209 | -0.6% |
| 7 | Sacramento County Estimated | 17,345 | -0.3% |
| 8 | Alameda County Estimated | 16,073 | -0.7% |
| 9 | Fresno County Estimated | 13,109 | 0% |
| 10 | Kern County Estimated | 11,588 | -2.3% |
| 11 | Contra Costa County Estimated | 11,195 | -0.3% |
| 12 | San Joaquin County Estimated | 9,506 | -0.1% |
| 13 | Ventura County Estimated | 8,348 | -0.9% |
| 14 | San Mateo County Estimated | 7,131 | -0.5% |
| 15 | San Francisco County Estimated | 6,845 | +0.7% |
| 16 | Stanislaus County Estimated | 6,693 | -0.9% |
| 17 | Tulare County Estimated | 6,641 | +1.3% |
| 18 | Santa Barbara County Estimated | 5,482 | +0.4% |
| 19 | Monterey County Estimated | 5,277 | -1.6% |
| 20 | Solano County Estimated | 4,605 | -0.1% |
| 21 | Sonoma County Estimated | 4,329 | -1.3% |
| 22 | Placer County Estimated | 3,743 | -0.5% |
| 23 | Merced County Estimated | 3,625 | -0.8% |
| 24 | San Luis Obispo County Estimated | 2,452 | -0.7% |
| 25 | Imperial County Estimated | 2,278 | +0.5% |
| 26 | Madera County Estimated | 2,172 | +0.1% |
| 26 | Marin County Estimated | 2,172 | -0.4% |
| 28 | Kings County Estimated | 2,042 | +0.1% |
| 29 | Santa Cruz County Estimated | 2,009 | -4.6% |
| 30 | Butte County Estimated | 1,985 | -2.5% |
| 31 | Yolo County Estimated | 1,893 | +0.2% |
| 32 | Shasta County Estimated | 1,783 | -1.7% |
| 33 | El Dorado County Estimated | 1,400 | -1.5% |
| 34 | Napa County Estimated | 1,242 | -0.1% |
| 35 | Sutter County Estimated | 1,205 | -1.1% |
| 36 | Yuba County Estimated | 1,073 | -0.3% |
| 37 | Humboldt County Estimated | 1,028 | -2.4% |
| 38 | Nevada County Estimated | 753 | -3.2% |
| 39 | San Benito County Estimated | 751 | -1.6% |
| 40 | Mendocino County Estimated | 746 | -0.3% |
| 41 | Tehama County Estimated | 731 | -1.2% |
| 42 | Lake County Estimated | 600 | -0.2% |
| 43 | Tuolumne County Estimated | 439 | -0.9% |
| 44 | Calaveras County Estimated | 366 | -1.9% |
| 45 | Siskiyou County Estimated | 320 | -12.3% |
| 46 | Glenn County Estimated | 319 | 0% |
| 47 | Amador County Estimated | 303 | 0% |
| 48 | Colusa County Estimated | 247 | +0.8% |
| 49 | Del Norte County Estimated | 232 | -9.4% |
| 50 | Lassen County Estimated | 230 | -9.8% |
| 51 | Mariposa County Estimated | 149 | -1.3% |
| 52 | Inyo County Estimated | 129 | 0% |
| 53 | Plumas County Estimated | 119 | -6.3% |
| 54 | Mono County Estimated | 111 | -4.3% |
| 55 | Trinity County Estimated | 90 | -1.1% |
| 56 | Modoc County Estimated | 50 | -32.4% |
| 57 | Sierra County Estimated | 18 | 0% |
| 58 | Alpine County Estimated | 3 | 0% |
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 California by births (July to June) using official data, and cite the source.
rank_places {"indicator":"births_july_june","level":"province","within":"California","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=births_july_june&level=province&within=California&limit=10Questions
Which county has the highest births (July to June)?
Los Angeles County, with 91,048 in 2025, according to the U.S. Census Bureau.
Which county has the lowest births (July to June)?
Alpine 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 California: 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