California Birth Rate By County in 2021
Updated on June 18, 2025.
According to the US Census Bureau Vintage data estimates, in 2021, the birth rate for California was 10.49. Kings had the highest birth rate (14.23), followed by Tulare (13.85), and Fresno (13.5). On the other hand, Tuolumne had the lowest birth rate (7.29), followed by Sierra (7.35), and Trinity (7.58).
You can also see similar information for other states, and by state for the United States.
Hover over or click on the chart to see this information for each county. The data can also be filtered, sorted, and explored further in a table below.
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Related Topics: California Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
California Birth Rate By County in 2021
California Birth Rate By County in 2021
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| County | Birth Rate |
|---|---|
| Alameda | 10.07 |
| Alpine | 8.4 |
| Amador | 7.82 |
| Butte | 9.63 |
| Calaveras | 8.01 |
| Colusa | 13.43 |
| Contra Costa | 10.1 |
| Del Norte | 9.42 |
| El Dorado | 7.86 |
| Fresno | 13.5 |
| Glenn | 12.92 |
| Humboldt | 9.01 |
| Imperial | 12.92 |
| Inyo | 9.23 |
| Kern | 13.47 |
| Kings | 14.23 |
| Lake | 9.97 |
| Lassen | 9.41 |
| Los Angeles | 9.55 |
| Madera | 13.18 |
| Marin | 8.39 |
| Mariposa | 8.29 |
| Mendocino | 9.92 |
| Merced | 13.46 |
| Modoc | 8.09 |
| Mono | 8.61 |
| Monterey | 12.22 |
| Napa | 8.86 |
| Nevada | 7.75 |
| Orange | 9.47 |
| Placer | 8.74 |
| Plumas | 8.36 |
| Riverside | 11.11 |
| Sacramento | 11.28 |
| San Benito | 11.52 |
| San Bernardino | 12.01 |
| San Diego | 11.15 |
| San Francisco | 8.91 |
| San Joaquin | 12.32 |
| San Luis Obispo | 8.45 |
| San Mateo | 9.9 |
| Santa Barbara | 11.99 |
| Santa Clara | 9.9 |
| Santa Cruz | 8.2 |
| Shasta | 9.91 |
| Sierra | 7.35 |
| Siskiyou | 9.71 |
| Solano | 10.87 |
| Sonoma | 9.09 |
| Stanislaus | 12.48 |
| Sutter | 12.46 |
| Tehama | 11.25 |
| Trinity | 7.58 |
| Tulare | 13.85 |
| Tuolumne | 7.29 |
| Ventura | 9.97 |
| Yolo | 9.03 |
| Yuba | 13.4 |