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 (2023 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.

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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 2000

01San Francisco County, CACA826,0790.0%–

02Riverside County, CACA2,544,9160.0%–

03Contra Costa County, CACA1,170,0700.0%–

04Santa Clara County, CACA1,914,3910.0%–

05San Bernardino County, CACA2,224,0910.0%–

06Los Angeles County, CACA9,694,9340.0%–

07Yolo County, CACA224,4100.0%–

08Sacramento County, CACA1,618,4600.0%–

09Mendocino County, CACA88,1220.0%–

10Alameda County, CACA1,636,6300.0%–

11Marin County, CACA253,6940.0%–

12San Diego County, CACA3,282,2480.0%–

13Solano County, CACA455,3760.0%–

14Ventura County, CACA830,8510.0%–

15Napa County, CACA132,9490.0%–

16San Mateo County, CACA743,5680.0%–

17Orange County, CACA3,149,5070.0%–

18San Joaquin County, CACA823,8150.0%–

19Humboldt County, CACA131,6470.0%–

20Fresno County, CACA1,035,4560.0%–

21Santa Barbara County, CACA442,0650.0%–

22Sonoma County, CACA486,4440.0%–

23Kern County, CACA927,0680.0%–

SHOWING 1–23 OF 23

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