Ranking of California Counties By Number of Births in 2012
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2012, the Number of Births for California was 497.43K. Among all California counties, Los Angeles County had the highest number of births (129.15K), followed by San Diego County (43.83K), and Orange County (37.85K).
The chart below shows the top 10 counties, and the table below shows the ranking of all California counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
Related Topics: California Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2012 Census.
See this for other years:
Ranking of California Counties By Number of Births in 2012
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| Rank | County | Number of Births |
|---|---|---|
| 1 | Los Angeles County | 129153 |
| 2 | San Diego County | 43831 |
| 3 | Orange County | 37846 |
| 4 | San Bernardino County | 30165 |
| 5 | Riverside County | 30105 |
| 6 | Santa Clara County | 23420 |
| 7 | Sacramento County | 19530 |
| 8 | Alameda County | 18978 |
| 9 | Fresno County | 15946 |
| 10 | Kern County | 14210 |
| 11 | Contra Costa County | 11940 |
| 12 | Ventura County | 10528 |
| 13 | San Joaquin County | 10082 |
| 14 | San Mateo County | 9011 |
| 15 | San Francisco County | 8782 |
| 16 | Tulare County | 8021 |
| 17 | Stanislaus County | 7696 |
| 18 | Monterey County | 6808 |
| 19 | Santa Barbara County | 5641 |
| 20 | Solano County | 5066 |
| 21 | Sonoma County | 5043 |
| 22 | Merced County | 4302 |
| 23 | Placer County | 3694 |
| 24 | Santa Cruz County | 3166 |
| 25 | Imperial County | 3015 |
| 26 | San Luis Obispo County | 2629 |
| 27 | Butte County | 2401 |
| 28 | Kings County | 2395 |
| 29 | Madera County | 2377 |
| 30 | Marin County | 2326 |
| 31 | Yolo County | 2319 |
| 32 | Shasta County | 2057 |
| 33 | El Dorado County | 1598 |
| 34 | Napa County | 1528 |
| 35 | Humboldt County | 1439 |
| 36 | Sutter County | 1320 |
| 37 | Yuba County | 1219 |
| 38 | Mendocino County | 1123 |
| 39 | Nevada County | 773 |
| 40 | Lake County | 727 |
| 41 | Tehama County | 722 |
| 42 | San Benito County | 715 |
| 43 | Siskiyou County | 498 |
| 44 | Tuolumne County | 462 |
| 45 | Glenn County | 372 |
| 46 | Calaveras County | 354 |
| 47 | Del Norte County | 324 |
| 48 | Colusa County | 303 |
| 48 | Lassen County | 303 |
| 49 | Amador County | 278 |
| 50 | Inyo County | 228 |
| 51 | Plumas County | 156 |
| 52 | Mono County | 146 |
| 53 | Mariposa County | 141 |
| 54 | Trinity County | 116 |
| 55 | Modoc County | 74 |
| 56 | Sierra County | 21 |
| 57 | Alpine County | 5 |