Map of Population Change for Counties in California - 2010 to 2020

California Population Change Map

< -15%
-15% to -5%
-5% to 0%
0% to 5%
5% to 15%
> 15%

List of Counties in California With Population Percentage Change

Map KeyNamePopulation Change
Alameda County11.39%
Alpine County2.47%
Amador County6.26%
Butte County-3.8%
Calaveras County-0.63%
Colusa County1.96%
Contra Costa County11.14%
Del Norte County-3.03%
El Dorado County5.59%
Fresno County8.4%
Glenn County2.83%
Humboldt County1.37%
Imperial County2.96%
Inyo County2.53%
Kern County8.29%
Kings County-0.32%
Lake County5.41%
Lassen County-6.2%
Los Angeles County1.99%
Madera County3.57%
Marin County3.93%
Mariposa County-6.14%
Mendocino County4.28%
Merced County9.93%
Modoc County-10.18%
Mono County-7.09%
Monterey County5.78%
Napa County1.12%
Nevada County3.52%
Orange County5.87%
Placer County16.16%
Plumas County-1.08%
Riverside County10.44%
Sacramento County11.72%
San Benito County16.18%
San Bernardino County7.2%
San Diego County6.57%
San Francisco County8.54%
San Joaquin County13.71%
San Luis Obispo County4.74%
San Mateo County6.4%
Santa Barbara County5.74%
Santa Clara County8.68%
Santa Cruz County3.23%
Shasta County2.78%
Sierra County-0.12%
Siskiyou County-1.84%
Solano County9.71%
Sonoma County1.03%
Stanislaus County7.47%
Sutter County5.17%
Tehama County3.73%
Trinity County16.87%
Tulare County7%
Tuolumne County0.46%
Ventura County2.49%
Yolo County7.74%
Yuba County13.06%