Ranking of California Counties By Natural Population Increase in 2020
Updated on January 26, 2024.
Based on the US Census Vintage data estimates, in 2020, the Natural Population Increase for California was 143.20K. Among all California counties, Los Angeles County had the highest natural population increase (34.28K), followed by San Diego County (14.04K), and San Bernardino County (12.28K).
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), 2020 Census.
See this for other years:
Ranking of California Counties By Natural Population Increase in 2020
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| Rank | County | Natural Pop. Increase |
|---|---|---|
| 1 | Los Angeles County | 34276 |
| 2 | San Diego County | 14040 |
| 3 | San Bernardino County | 12275 |
| 4 | Orange County | 11930 |
| 5 | Santa Clara County | 8960 |
| 6 | Riverside County | 8687 |
| 7 | Fresno County | 6310 |
| 8 | Alameda County | 6238 |
| 9 | Kern County | 5846 |
| 10 | Sacramento County | 5744 |
| 11 | San Joaquin County | 3618 |
| 12 | Tulare County | 3383 |
| 13 | Monterey County | 2907 |
| 14 | San Mateo County | 2670 |
| 15 | Stanislaus County | 2659 |
| 16 | Contra Costa County | 2543 |
| 17 | Ventura County | 2079 |
| 18 | Merced County | 1933 |
| 19 | Santa Barbara County | 1840 |
| 20 | San Francisco County | 1649 |
| 21 | Imperial County | 1421 |
| 22 | Kings County | 1198 |
| 23 | Solano County | 1070 |
| 24 | Madera County | 864 |
| 25 | Yolo County | 579 |
| 26 | Yuba County | 534 |
| 27 | San Benito County | 425 |
| 28 | Sutter County | 345 |
| 29 | Santa Cruz County | 306 |
| 30 | Glenn County | 136 |
| 31 | Colusa County | 126 |
| 32 | Lassen County | 83 |
| 33 | Mono County | 77 |
| 34 | Tehama County | 30 |
| 35 | Alpine County | -3 |
| 36 | Inyo County | -11 |
| 37 | Placer County | -14 |
| 38 | Sierra County | -22 |
| 39 | Modoc County | -36 |
| 40 | Del Norte County | -39 |
| 41 | Mariposa County | -49 |
| 42 | Plumas County | -58 |
| 43 | Trinity County | -84 |
| 44 | Mendocino County | -89 |
| 45 | Marin County | -118 |
| 46 | Butte County | -135 |
| 47 | Humboldt County | -153 |
| 48 | Calaveras County | -179 |
| 49 | Amador County | -180 |
| 50 | Lake County | -185 |
| 51 | Napa County | -189 |
| 52 | San Luis Obispo County | -218 |
| 53 | Tuolumne County | -222 |
| 54 | Siskiyou County | -224 |
| 55 | El Dorado County | -238 |
| 56 | Nevada County | -275 |
| 57 | Sonoma County | -398 |
| 58 | Shasta County | -463 |