RANKING · 2024 ACS · 53 SHOWN OF 53

Highest Colombian population share, California counties

California counties ranked by the share of all residents who are Colombian origin (2024 American Community Survey). A concentration measure: Colombian residents as a percentage of total population. This list covers the 53 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, CACA1,0431.8%–

02Inyo County, CACA18,1580.8%–

03Santa Clara County, CACA1,914,3910.6%+0.5 pts

04San Mateo County, CACA743,5680.4%+0.3 pts

05Los Angeles County, CACA9,694,9340.4%+0.2 pts

06Orange County, CACA3,149,5070.4%+0.2 pts

07Riverside County, CACA2,544,9160.4%+0.2 pts

08San Francisco County, CACA826,0790.4%+0.2 pts

09San Diego County, CACA3,282,2480.3%+0.2 pts

10Santa Barbara County, CACA442,0650.3%+0.3 pts

11Alameda County, CACA1,636,6300.3%+0.2 pts

12Marin County, CACA253,6940.3%+0.1 pts

13Ventura County, CACA830,8510.3%+0.1 pts

14Yolo County, CACA224,4100.3%+0.1 pts

15Mariposa County, CACA16,9180.3%–

16Sonoma County, CACA486,4440.3%+0.2 pts

17Contra Costa County, CACA1,170,0700.3%+0.1 pts

18Nevada County, CACA101,9110.3%+0.2 pts

19San Bernardino County, CACA2,224,0910.3%+0.1 pts

20Santa Cruz County, CACA258,8520.2%+0.1 pts

21Placer County, CACA442,0810.2%+0.2 pts

22Sutter County, CACA98,7870.2%+0.2 pts

23Del Norte County, CACA26,4100.2%+0.2 pts

24El Dorado County, CACA192,3230.2%+0.1 pts

25Amador County, CACA41,8760.2%+0.1 pts

26Trinity County, CACA15,7200.2%–

27Solano County, CACA455,3760.2%+0.1 pts

28Napa County, CACA132,9490.2%−0.1 pts

29Sacramento County, CACA1,618,4600.2%+0.1 pts

30Madera County, CACA167,9270.1%–

31Humboldt County, CACA131,6470.1%+0.1 pts

32San Benito County, CACA70,0820.1%+0.0 pts

33Monterey County, CACA433,7290.1%+0.0 pts

34San Luis Obispo County, CACA282,3670.1%+0.0 pts

35Kings County, CACA154,3270.1%+0.0 pts

36San Joaquin County, CACA823,8150.1%+0.0 pts

37Kern County, CACA927,0680.1%+0.0 pts

38Lake County, CACA67,7720.1%+0.1 pts

39Imperial County, CACA181,4110.1%+0.1 pts

40Calaveras County, CACA46,6050.1%–

41Tuolumne County, CACA53,1600.1%−0.0 pts

42Fresno County, CACA1,035,4560.1%−0.0 pts

43Stanislaus County, CACA557,7190.1%−0.0 pts

44Tehama County, CACA64,6650.1%–

45Butte County, CACA209,2110.1%−0.0 pts

46Yuba County, CACA88,6910.1%–

47Merced County, CACA297,2600.0%−0.0 pts

48Tulare County, CACA485,1460.0%+0.0 pts

49Shasta County, CACA181,6480.0%+0.0 pts

50Glenn County, CACA28,1410.0%−0.1 pts

51Lassen County, CACA28,1170.0%+0.0 pts

52Mendocino County, CACA88,1220.0%+0.0 pts

53Plumas County, CACA18,5830.0%–

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES