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. The median across all 53 is 0.2%. Biggest climber in the top 100 since 2020: Mariposa County, CA, up 29 places to #15.

Colombian Americans: full group profile →

CaliforniaAll states All rankings

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%–

02▲17Inyo County, CACA18,1580.8%–

03▲5Santa Clara County, CACA1,914,3910.6%+0.5 pts

04▲8San Mateo County, CACA743,5680.4%+0.3 pts

05▼3Los Angeles County, CACA9,694,9340.4%+0.2 pts

06▲1Orange County, CACA3,149,5070.4%+0.2 pts

07▼2Riverside County, CACA2,544,9160.4%+0.2 pts

08▲2San Francisco County, CACA826,0790.4%+0.2 pts

09▲2San Diego County, CACA3,282,2480.3%+0.2 pts

10▼7Santa Barbara County, CACA442,0650.3%+0.3 pts

11▲4Alameda County, CACA1,636,6300.3%+0.2 pts

12▲2Marin County, CACA253,6940.3%+0.1 pts

13▼7Ventura County, CACA830,8510.3%+0.1 pts

14▲3Yolo County, CACA224,4100.3%+0.1 pts

15▲29Mariposa County, CACA16,9180.3%–

16Sonoma County, CACA486,4440.3%+0.2 pts

17▼8Contra Costa County, CACA1,170,0700.3%+0.1 pts

18▲18Nevada County, CACA101,9110.3%+0.2 pts

19▼6San Bernardino County, CACA2,224,0910.3%+0.1 pts

20▲6Santa Cruz County, CACA258,8520.2%+0.1 pts

21▼17Placer County, CACA442,0810.2%+0.2 pts

22▲17Sutter County, CACA98,7870.2%+0.2 pts

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

24▲9El Dorado County, CACA192,3230.2%+0.1 pts

25Amador County, CACA41,8760.2%+0.1 pts

26Trinity County, CACA15,7200.2%–

27▼3Solano County, CACA455,3760.2%+0.1 pts

28▼7Napa County, CACA132,9490.2%−0.1 pts

29▼9Sacramento County, CACA1,618,4600.2%+0.1 pts

30▼7Madera County, CACA167,9270.1%–

31Humboldt County, CACA131,6470.1%+0.1 pts

32▼7San Benito County, CACA70,0820.1%0.0 pts

33▼1Monterey County, CACA433,7290.1%0.0 pts

34▲1San Luis Obispo County, CACA282,3670.1%0.0 pts

35▲6Kings County, CACA154,3270.1%0.0 pts

36▼7San Joaquin County, CACA823,8150.1%0.0 pts

37▼10Kern County, CACA927,0680.1%0.0 pts

38Lake County, CACA67,7720.1%+0.1 pts

39▼21Imperial County, CACA181,4110.1%+0.1 pts

40Calaveras County, CACA46,6050.1%–

41▼19Tuolumne County, CACA53,1600.1%0.0 pts

42▼4Fresno County, CACA1,035,4560.1%0.0 pts

43▼13Stanislaus County, CACA557,7190.1%0.0 pts

44▲2Tehama County, CACA64,6650.1%–

45▼5Butte County, CACA209,2110.1%0.0 pts

46▼4Yuba County, CACA88,6910.1%–

47▼10Merced County, CACA297,2600.0%0.0 pts

48▼14Tulare County, CACA485,1460.0%0.0 pts

49▼21Shasta County, CACA181,6480.0%0.0 pts

50Glenn County, CACA28,1410.0%−0.1 pts

51Lassen County, CACA28,1170.0%0.0 pts

52▼9Mendocino County, CACA88,1220.0%0.0 pts

53Plumas County, CACA18,5830.0%–

SHOWING 1–53 OF 53

Download CSV (full list, 53 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES