California Natural Population Increase Rate By County in 2015

Updated on June 30, 2022.

According to the US Census Bureau estimates, in 2015, the natural population increase rate for California was 6.36, and the top three counties that had the highest natural population increase rate were:

  1. Imperial: 12.67
  2. Kings: 10.4
  3. Tulare: 9.93

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

  1. Alpine: -7.4
  2. Plumas: -4.75
  3. Sierra: -4.36

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

Natural Population Increase Rate refers to the natural increase (number of births minus number of deaths) during a year per 1,000 population at midyear.

See this for other years:
California Natural Population Increase Rate By County in 2015
California Natural Population Increase Rate By County in 2015
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County Natural Pop. Increase Rate
Alameda 6.1
Alpine -7.4
Amador -3.69
Butte 0.67
Calaveras -2.48
Colusa 6.42
Contra Costa 4.48
Del Norte 0.37
El Dorado 0.29
Fresno 9.39
Glenn 4.58
Humboldt 1.11
Imperial 12.67
Inyo 0.28
Kern 9.35
Kings 10.4
Lake -2.09
Lassen 2.29
Los Angeles 6.75
Madera 8.11
Marin 1.32
Mariposa -2.32
Mendocino 1.93
Merced 9.16
Modoc -3.2
Mono 7.87
Monterey 9.24
Napa 1.74
Nevada -1.99
Orange 6.24
Placer 1.54
Plumas -4.75
Riverside 6.34
Sacramento 5.83
San Benito 7.28
San Bernardino 8.55
San Diego 7.32
San Francisco 4.03
San Joaquin 6.42
San Luis Obispo 1.04
San Mateo 5.78
Santa Barbara 6.36
Santa Clara 7.25
Santa Cruz 4.64
Shasta -1.04
Sierra -4.36
Siskiyou -3.35
Solano 4.89
Sonoma 2.07
Stanislaus 6.7
Sutter 5.38
Tehama 3.27
Trinity -3.97
Tulare 9.93
Tuolumne -3.07
Ventura 5.56
Yolo 5.28
Yuba 8.13