CensusEasy
CensusEasy
RANKING · 2024 ACS · 58 SHOWN OF 58

Highest British population share, California counties

California counties ranked by the share of all residents who are British ancestry (2024 American Community Survey). A concentration measure: British residents as a percentage of total population. This list covers the 58 counties in California that qualify, ranked against each other statewide. The median across all 58 is 0.4%. Biggest climber in the top 100 since 2020: Mono County, CA, up 40 places to #17.

British Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest British population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPBRITISH SHAREVS 2010
01▲1Marin County, CACA253,6941.1%−0.1 pts
02▲4Nevada County, CACA101,9111.0%+0.3 pts
03▲2El Dorado County, CACA192,3230.8%+0.1 pts
04▲5Sonoma County, CACA486,4440.8%+0.2 pts
05▲3Placer County, CACA442,0810.8%+0.2 pts
06▼2Santa Cruz County, CACA258,8520.7%−0.1 pts
07▲14Mariposa County, CACA16,9180.7%−0.1 pts
08▲14Calaveras County, CACA46,6050.7%+0.2 pts
09▲6Humboldt County, CACA131,6470.7%+0.1 pts
10▲4San Luis Obispo County, CACA282,3670.6%−0.2 pts
11▼1Santa Barbara County, CACA442,0650.6%0.0 pts
12▲21Yolo County, CACA224,4100.6%+0.2 pts
13▼12Alpine County, CACA1,0430.6%–
14▼1San Francisco County, CACA826,0790.6%−0.2 pts
15▲1Yuba County, CACA88,6910.6%+0.4 pts
16▲3San Mateo County, CACA743,5680.6%0.0 pts
17▲40Mono County, CACA12,5050.6%+0.4 pts
18▼7Amador County, CACA41,8760.6%0.0 pts
19▲1Butte County, CACA209,2110.5%+0.1 pts
20▲12Siskiyou County, CACA42,0130.5%+0.1 pts
21▲3Contra Costa County, CACA1,170,0700.5%−0.1 pts
22▼5Napa County, CACA132,9490.5%0.0 pts
23▲7Mendocino County, CACA88,1220.5%0.0 pts
24▲1San Diego County, CACA3,282,2480.5%0.0 pts
25▼18Tuolumne County, CACA53,1600.5%+0.2 pts
26Alameda County, CACA1,636,6300.4%−0.1 pts
27▼9Shasta County, CACA181,6480.4%0.0 pts
28▲22Lassen County, CACA28,1170.4%+0.2 pts
29▲5Solano County, CACA455,3760.4%+0.1 pts
30▲5Sacramento County, CACA1,618,4600.4%0.0 pts
31▼4Ventura County, CACA830,8510.4%−0.2 pts
32▼4Santa Clara County, CACA1,914,3910.4%−0.1 pts
33▼30Inyo County, CACA18,1580.4%−0.2 pts
34▼22Modoc County, CACA8,4260.4%−0.3 pts
35▼4Orange County, CACA3,149,5070.3%−0.2 pts
36▼7Sutter County, CACA98,7870.3%+0.1 pts
37▲14Del Norte County, CACA26,4100.3%−0.1 pts
38▲2Los Angeles County, CACA9,694,9340.3%0.0 pts
39▲6Lake County, CACA67,7720.3%−0.1 pts
40▼2Riverside County, CACA2,544,9160.3%0.0 pts
41▲2San Benito County, CACA70,0820.3%−0.1 pts
42Madera County, CACA167,9270.3%0.0 pts
43▲1Stanislaus County, CACA557,7190.3%+0.1 pts
44▲4Fresno County, CACA1,035,4560.2%+0.1 pts
45▼4Monterey County, CACA433,7290.2%−0.1 pts
46▲3Tulare County, CACA485,1460.2%+0.1 pts
47Sierra County, CACA3,0980.2%−0.2 pts
48▲4San Joaquin County, CACA823,8150.2%0.0 pts
49▼2Kern County, CACA927,0680.2%0.0 pts
50▼11Glenn County, CACA28,1410.2%−0.3 pts
51▼5San Bernardino County, CACA2,224,0910.2%0.0 pts
52▼15Plumas County, CACA18,5830.2%−0.5 pts
53▼30Tehama County, CACA64,6650.2%−0.1 pts
54▲1Trinity County, CACA15,7200.2%−0.1 pts
55▼2Merced County, CACA297,2600.1%0.0 pts
56Imperial County, CACA181,4110.1%0.0 pts
57▼21Colusa County, CACA21,8360.1%0.0 pts
58▼4Kings County, CACA154,3270.1%−0.1 pts
SHOWING 1–58 OF 58

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