RANKING · 2020 CENSUS · 46 SHOWN OF 46

Largest Colombian population, California counties · 2020

California counties ranked by the number of residents who are Colombian origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2010

01Los Angeles County, CACA9,694,93432,980+29%

02Orange County, CACA3,149,5078,671+30%

03San Diego County, CACA3,282,2487,715+69%

04Riverside County, CACA2,544,9167,502+139%

05Santa Clara County, CACA1,914,3915,111+163%

06San Bernardino County, CACA2,224,0914,392+13%

07Alameda County, CACA1,636,6303,225+105%

08Contra Costa County, CACA1,170,0702,985+107%

09Ventura County, CACA830,8512,314+61%

10Sacramento County, CACA1,618,4602,293+178%

11San Francisco County, CACA826,0792,095+42%

12San Mateo County, CACA743,5681,739+60%

13Santa Barbara County, CACA442,0651,458+350%

14Placer County, CACA442,0811,266+955%

15Kern County, CACA927,0681,025+68%

16Sonoma County, CACA486,444878+147%

17San Joaquin County, CACA823,815748+35%

18Solano County, CACA455,376588+292%

19Marin County, CACA253,694523+12%

20Fresno County, CACA1,035,456501−40%

21Stanislaus County, CACA557,719447−6%

22Yolo County, CACA224,410351+24%

23Monterey County, CACA433,729329−8%

24Tulare County, CACA485,146323+136%

25Santa Cruz County, CACA258,852318+62%

26Imperial County, CACA181,411272+1600%

27Madera County, CACA167,927210–

28Napa County, CACA132,949205−37%

29San Luis Obispo County, CACA282,367195−33%

30Shasta County, CACA181,648183+2950%

31Merced County, CACA297,260141+6%

32El Dorado County, CACA192,323139−22%

33Humboldt County, CACA131,647105+48%

34Tuolumne County, CACA53,16077+18%

35San Benito County, CACA70,08274+14%

36Butte County, CACA209,21162−74%

37Nevada County, CACA101,91162+464%

38Sutter County, CACA98,78748+300%

39Alpine County, CACA1,04345–

40Kings County, CACA154,32741−66%

41Inyo County, CACA18,15827–

42Yuba County, CACA88,69119–

43Mendocino County, CACA88,12216+129%

44Mariposa County, CACA16,9183–

45Tehama County, CACA64,6653–

46Siskiyou County, CACA42,0133−70%

SHOWING 1–46 OF 46

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS