California 2014 Population By County
Updated on December 2, 2021.

According to the US Census Bureau population estimates, there were 38,586,706 people living in California in 2014. Los Angeles County was the most populated county with 10,033,449 residents, followed by San Diego County with 3,249,307 residents, and Orange County with 3,126,523 residents. Alpine County with a population of 1,083 was the least populated county in California in 2014.

Use the map below to interactively explore the population of each county in California in 2014. The data can also be explored further by sorting and filtering with the table below.

California 2014 Population By County
See also Population estimate for other years:
Table of California 2014 Population By County
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County Population % of State Population
Alameda 1,607,638 4.17
Alpine 1,083 0.00
Amador 36,734 0.10
Butte 223,525 0.58
Calaveras 44,677 0.12
Colusa 21,156 0.06
Contra Costa 1,108,665 2.87
Del Norte 27,182 0.07
El Dorado 183,157 0.48
Fresno 960,072 2.49
Glenn 27,802 0.07
Humboldt 134,556 0.35
Imperial 177,786 0.46
Inyo 18,280 0.05
Kern 869,837 2.25
Kings 149,373 0.39
Lake 64,056 0.17
Lassen 31,664 0.08
Los Angeles 10,033,449 26.00
Madera 153,357 0.40
Marin 260,403 0.68
Mariposa 17,745 0.05
Mendocino 87,247 0.23
Merced 264,241 0.69
Modoc 9,078 0.02
Mono 14,130 0.04
Monterey 427,985 1.11
Napa 140,331 0.36
Nevada 98,605 0.26
Orange 3,126,523 8.10
Placer 369,241 0.96
Plumas 18,631 0.05
Riverside 2,315,238 6.00
Sacramento 1,474,828 3.82
San Benito 57,891 0.15
San Bernardino 2,098,346 5.44
San Diego 3,249,307 8.42
San Francisco 850,918 2.21
San Joaquin 711,296 1.84
San Luis Obispo 278,271 0.72
San Mateo 757,653 1.96
Santa Barbara 438,921 1.14
Santa Clara 1,891,286 4.90
Santa Cruz 270,863 0.70
Shasta 178,904 0.46
Sierra 2,976 0.01
Siskiyou 43,357 0.11
Solano 428,971 1.11
Sonoma 498,317 1.29
Stanislaus 527,814 1.37
Sutter 94,721 0.25
Tehama 62,797 0.16
Trinity 13,126 0.03
Tulare 454,858 1.18
Tuolumne 53,830 0.14
Ventura 842,113 2.18
Yolo 208,368 0.54
Yuba 73,527 0.19