RANKING · 2010 CENSUS · 40 SHOWN OF 40

Highest Jamaican population share, California counties · 2010

California counties ranked by the share of all residents who are Jamaican ancestry (2023 American Community Survey). A concentration measure: Jamaican residents as a percentage of total population. This list covers the 40 counties in California that qualify, ranked against each other statewide.

CaliforniaAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPJAMAICAN SHAREVS 2000

01Mendocino County, CACA88,1220.2%–

02Marin County, CACA253,6940.2%–

03Solano County, CACA455,3760.2%–

04Los Angeles County, CACA9,694,9340.1%–

05Contra Costa County, CACA1,170,0700.1%–

06San Bernardino County, CACA2,224,0910.1%–

07Riverside County, CACA2,544,9160.1%–

08San Francisco County, CACA826,0790.1%–

09Alameda County, CACA1,636,6300.1%–

10Santa Barbara County, CACA442,0650.1%–

11Sutter County, CACA98,7870.1%–

12San Diego County, CACA3,282,2480.1%–

13Mariposa County, CACA16,9180.1%–

14San Luis Obispo County, CACA282,3670.1%–

15Sacramento County, CACA1,618,4600.1%–

16Monterey County, CACA433,7290.1%–

17Ventura County, CACA830,8510.1%–

18San Mateo County, CACA743,5680.0%–

19Yolo County, CACA224,4100.0%–

20Santa Clara County, CACA1,914,3910.0%–

21Lassen County, CACA28,1170.0%–

22Glenn County, CACA28,1410.0%–

23Kern County, CACA927,0680.0%–

24Orange County, CACA3,149,5070.0%–

25San Joaquin County, CACA823,8150.0%–

26Fresno County, CACA1,035,4560.0%–

27Yuba County, CACA88,6910.0%–

28Placer County, CACA442,0810.0%–

29Merced County, CACA297,2600.0%–

30Siskiyou County, CACA42,0130.0%–

31Sonoma County, CACA486,4440.0%–

32Stanislaus County, CACA557,7190.0%–

33Kings County, CACA154,3270.0%–

34Napa County, CACA132,9490.0%–

35Imperial County, CACA181,4110.0%–

36Trinity County, CACA15,7200.0%–

37Humboldt County, CACA131,6470.0%–

38Madera County, CACA167,9270.0%–

39Tulare County, CACA485,1460.0%–

40Shasta County, CACA181,6480.0%–

SHOWING 1–40 OF 40

Download CSV (full list, 40 rows)

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