California Natural Population Increase By County in 2015

Updated on June 30, 2022.

According to the US Census Bureau estimates, in 2015, the natural population increase for California was 246,579, and the top three counties that had the highest natural population increase were:

  1. Los Angeles: 67,884
  2. San Diego: 23,887
  3. Orange: 19,588

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

  1. Nevada: -196
  2. Shasta: -186
  3. Tuolumne: -165

Use the interactive visualization and the table below to explore the natural population increase for each California county in 2015.

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

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California Natural Population Increase By County in 2015
California Natural Population Increase By County in 2015
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County Natural Pop. Increase
Alameda 9890
Alpine -8
Amador -136
Butte 150
Calaveras -111
Colusa 136
Contra Costa 5001
Del Norte 10
El Dorado 54
Fresno 9056
Glenn 127
Humboldt 150
Imperial 2259
Inyo 5
Kern 8165
Kings 1556
Lake -134
Lassen 72
Los Angeles 67884
Madera 1244
Marin 345
Mariposa -41
Mendocino 168
Merced 2429
Modoc -29
Mono 111
Monterey 3966
Napa 244
Nevada -196
Orange 19588
Placer 572
Plumas -88
Riverside 14774
Sacramento 8655
San Benito 423
San Bernardino 18012
San Diego 23887
San Francisco 3457
San Joaquin 4601
San Luis Obispo 291
San Mateo 4402
Santa Barbara 2801
Santa Clara 13797
Santa Cruz 1264
Shasta -186
Sierra -13
Siskiyou -145
Solano 2109
Sonoma 1032
Stanislaus 3555
Sutter 511
Tehama 206
Trinity -52
Tulare 4524
Tuolumne -165
Ventura 4690
Yolo 1110
Yuba 600