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 (2023 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.

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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 2000

01Alpine County, CACA1,0433.9%–

02Los Angeles County, CACA9,694,9340.3%–

03Santa Barbara County, CACA442,0650.3%–

04Placer County, CACA442,0810.3%–

05Riverside County, CACA2,544,9160.3%–

06Ventura County, CACA830,8510.3%–

07Orange County, CACA3,149,5070.3%–

08Santa Clara County, CACA1,914,3910.3%–

09Contra Costa County, CACA1,170,0700.3%–

10San Francisco County, CACA826,0790.2%–

11San Diego County, CACA3,282,2480.2%–

12San Mateo County, CACA743,5680.2%–

13San Bernardino County, CACA2,224,0910.2%–

14Marin County, CACA253,6940.2%–

15Alameda County, CACA1,636,6300.2%–

16Sonoma County, CACA486,4440.2%–

17Yolo County, CACA224,4100.2%–

18Imperial County, CACA181,4110.2%–

19Inyo County, CACA18,1580.2%–

20Sacramento County, CACA1,618,4600.1%–

21Napa County, CACA132,9490.1%–

22Tuolumne County, CACA53,1600.1%–

23Madera County, CACA167,9270.1%–

24Solano County, CACA455,3760.1%–

25San Benito County, CACA70,0820.1%–

26Santa Cruz County, CACA258,8520.1%–

27Kern County, CACA927,0680.1%–

28Shasta County, CACA181,6480.1%–

29San Joaquin County, CACA823,8150.1%–

30Stanislaus County, CACA557,7190.1%–

31Humboldt County, CACA131,6470.1%–

32Monterey County, CACA433,7290.1%–

33El Dorado County, CACA192,3230.1%–

34Tulare County, CACA485,1460.1%–

35San Luis Obispo County, CACA282,3670.1%–

36Nevada County, CACA101,9110.1%–

37Merced County, CACA297,2600.1%–

38Fresno County, CACA1,035,4560.1%–

39Sutter County, CACA98,7870.0%–

40Butte County, CACA209,2110.0%–

41Kings County, CACA154,3270.0%–

42Yuba County, CACA88,6910.0%–

43Mendocino County, CACA88,1220.0%–

44Mariposa County, CACA16,9180.0%–

45Siskiyou County, CACA42,0130.0%–

46Tehama County, CACA64,6650.0%–

SHOWING 1–46 OF 46

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES