RANKING · 2020 CENSUS · 23 SHOWN OF 23

Highest Guyanese population share, California counties · 2020

California counties ranked by the share of all residents who are Guyanese ancestry (2020 American Community Survey). A concentration measure: Guyanese residents as a percentage of total population. This list covers the 23 counties in California that qualify, ranked against each other statewide. The median across all 23 is 0.0%.

Guyanese Americans: full group profile →

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

YEAR2010 2020 2024

Highest Guyanese population share by state

All US Alabama California Florida Georgia Illinois Louisiana Massachusetts Maryland Minnesota North Carolina New Jersey New York Ohio Pennsylvania South Carolina Texas Virginia

RANKPLACESTATEPOPGUYANESE SHAREVS 2010

01San Francisco County, CACA826,0790.0%–

02Riverside County, CACA2,544,9160.0%0.0 pts

03Contra Costa County, CACA1,170,0700.0%0.0 pts

04Santa Clara County, CACA1,914,3910.0%0.0 pts

05San Bernardino County, CACA2,224,0910.0%0.0 pts

06Los Angeles County, CACA9,694,9340.0%0.0 pts

07Yolo County, CACA224,4100.0%–

08Sacramento County, CACA1,618,4600.0%0.0 pts

09Mendocino County, CACA88,1220.0%–

10Alameda County, CACA1,636,6300.0%0.0 pts

11Marin County, CACA253,6940.0%–

12San Diego County, CACA3,282,2480.0%0.0 pts

13Solano County, CACA455,3760.0%0.0 pts

14Ventura County, CACA830,8510.0%0.0 pts

15Napa County, CACA132,9490.0%–

16San Mateo County, CACA743,5680.0%0.0 pts

17Orange County, CACA3,149,5070.0%0.0 pts

18San Joaquin County, CACA823,8150.0%–

19Humboldt County, CACA131,6470.0%–

20Fresno County, CACA1,035,4560.0%–

21Santa Barbara County, CACA442,0650.0%0.0 pts

22Sonoma County, CACA486,4440.0%0.0 pts

23Kern County, CACA927,0680.0%0.0 pts

SHOWING 1–23 OF 23

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS