California Natural Population Increase By County in 2020

Updated on June 30, 2022.

According to the US Census Bureau estimates, in 2020, the natural population increase for California was 143,199, and the top three counties that had the highest natural population increase were:

  1. Los Angeles County: 34,276
  2. San Diego County: 14,040
  3. San Bernardino County: 12,275

On the other hand, the top 3 counties that had the lowest natural population increase were:

  1. Shasta County: -463
  2. Sonoma County: -398
  3. Nevada County: -275

Use the interactive visualization and the table below to explore the natural population increase for each California county in 2020. You can also find links to the historical natural population increase for each county below.

Natural Population Increase refers to the number of births minuse the number of deaths.

California Natural Population Increase By County in 2020
See this information for other years:
California Natural Population Increase By County in 2020
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County Natural Pop. Increase
Alameda 6238
Alpine -3
Amador -180
Butte -135
Calaveras -179
Colusa 126
Contra Costa 2543
Del Norte -39
El Dorado -238
Fresno 6310
Glenn 136
Humboldt -153
Imperial 1421
Inyo -11
Kern 5846
Kings 1198
Lake -185
Lassen 83
Los Angeles 34276
Madera 864
Marin -118
Mariposa -49
Mendocino -89
Merced 1933
Modoc -36
Mono 77
Monterey 2907
Napa -189
Nevada -275
Orange 11930
Placer -14
Plumas -58
Riverside 8687
Sacramento 5744
San Benito 425
San Bernardino 12275
San Diego 14040
San Francisco 1649
San Joaquin 3618
San Luis Obispo -218
San Mateo 2670
Santa Barbara 1840
Santa Clara 8960
Santa Cruz 306
Shasta -463
Sierra -22
Siskiyou -224
Solano 1070
Sonoma -398
Stanislaus 2659
Sutter 345
Tehama 30
Trinity -84
Tulare 3383
Tuolumne -222
Ventura 2079
Yolo 579
Yuba 534