RANKING · 2020 CENSUS · 46 SHOWN OF 46

Highest Colombian population share, California counties · 2020

California counties ranked by the share of all residents who are Colombian origin (2020 American Community Survey). A concentration measure: Colombian residents as a percentage of total population. This list covers the 46 counties in California that qualify, ranked against each other statewide.

Colombian Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPCOLOMBIAN SHAREVS 2010

01Alpine County, CACA1,0433.9%–

02Los Angeles County, CACA9,694,9340.3%+0.1 pts

03Santa Barbara County, CACA442,0650.3%+0.2 pts

04Placer County, CACA442,0810.3%+0.3 pts

05Riverside County, CACA2,544,9160.3%+0.2 pts

06Ventura County, CACA830,8510.3%+0.1 pts

07Orange County, CACA3,149,5070.3%+0.0 pts

08Santa Clara County, CACA1,914,3910.3%+0.2 pts

09Contra Costa County, CACA1,170,0700.3%+0.1 pts

10San Francisco County, CACA826,0790.2%+0.1 pts

11San Diego County, CACA3,282,2480.2%+0.1 pts

12San Mateo County, CACA743,5680.2%+0.1 pts

13San Bernardino County, CACA2,224,0910.2%+0.0 pts

14Marin County, CACA253,6940.2%+0.0 pts

15Alameda County, CACA1,636,6300.2%+0.1 pts

16Sonoma County, CACA486,4440.2%+0.1 pts

17Yolo County, CACA224,4100.2%+0.0 pts

18Imperial County, CACA181,4110.2%+0.1 pts

19Inyo County, CACA18,1580.2%–

20Sacramento County, CACA1,618,4600.1%+0.1 pts

21Napa County, CACA132,9490.1%−0.1 pts

22Tuolumne County, CACA53,1600.1%+0.0 pts

23Madera County, CACA167,9270.1%–

24Solano County, CACA455,3760.1%+0.1 pts

25San Benito County, CACA70,0820.1%+0.0 pts

26Santa Cruz County, CACA258,8520.1%+0.0 pts

27Kern County, CACA927,0680.1%+0.0 pts

28Shasta County, CACA181,6480.1%+0.1 pts

29San Joaquin County, CACA823,8150.1%+0.0 pts

30Stanislaus County, CACA557,7190.1%−0.0 pts

31Humboldt County, CACA131,6470.1%+0.0 pts

32Monterey County, CACA433,7290.1%−0.0 pts

33El Dorado County, CACA192,3230.1%−0.0 pts

34Tulare County, CACA485,1460.1%+0.0 pts

35San Luis Obispo County, CACA282,3670.1%−0.0 pts

36Nevada County, CACA101,9110.1%+0.1 pts

37Merced County, CACA297,2600.1%−0.0 pts

38Fresno County, CACA1,035,4560.1%−0.0 pts

39Sutter County, CACA98,7870.0%+0.0 pts

40Butte County, CACA209,2110.0%−0.1 pts

41Kings County, CACA154,3270.0%−0.1 pts

42Yuba County, CACA88,6910.0%–

43Mendocino County, CACA88,1220.0%+0.0 pts

44Mariposa County, CACA16,9180.0%–

45Siskiyou County, CACA42,0130.0%−0.0 pts

46Tehama County, CACA64,6650.0%–

SHOWING 1–46 OF 46

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS