RANKING · 2024 ACS · 57 SHOWN OF 57

Highest Russian population share, California counties

California counties ranked by the share of all residents who are Russian ancestry (2024 American Community Survey). A concentration measure: Russian residents as a percentage of total population. This list covers the 57 counties in California that qualify, ranked against each other statewide. The median across all 57 is 0.6%. Biggest climber in the top 100 since 2020: Trinity County, CA, up 18 places to #30.

Russian Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPRUSSIAN SHAREVS 2010

01Marin County, CACA253,6942.1%−1.6 pts

02▲15Nevada County, CACA101,9111.8%+0.9 pts

03San Francisco County, CACA826,0791.7%−1.0 pts

04▼2Yolo County, CACA224,4101.5%−0.6 pts

05▲9Tuolumne County, CACA53,1601.5%+0.5 pts

06▲6Santa Cruz County, CACA258,8521.3%−0.7 pts

07▼3San Mateo County, CACA743,5681.3%−0.5 pts

08▼3Sacramento County, CACA1,618,4601.3%−0.2 pts

09▼2Sonoma County, CACA486,4441.2%−0.4 pts

10▲6Placer County, CACA442,0811.1%+0.1 pts

11▲13Mendocino County, CACA88,1221.1%−0.2 pts

12▼3Los Angeles County, CACA9,694,9341.0%−0.6 pts

13▼5Ventura County, CACA830,8511.0%−0.8 pts

14▼3San Luis Obispo County, CACA282,3671.0%−0.2 pts

15▼2Santa Clara County, CACA1,914,3911.0%−0.2 pts

16▲5El Dorado County, CACA192,3230.9%−0.1 pts

17Alpine County, CACA1,0430.9%–

18▼8Contra Costa County, CACA1,170,0700.9%−0.4 pts

19▼1San Diego County, CACA3,282,2480.9%−0.3 pts

20▲5Amador County, CACA41,8760.8%−0.2 pts

21▲6Napa County, CACA132,9490.8%−0.3 pts

22Humboldt County, CACA131,6470.8%−0.5 pts

23▼3Alameda County, CACA1,636,6300.8%−0.5 pts

24▼5Orange County, CACA3,149,5070.7%−0.4 pts

25▼10Mariposa County, CACA16,9180.7%−0.8 pts

26▼3Santa Barbara County, CACA442,0650.7%−0.7 pts

27▲3Yuba County, CACA88,6910.7%+0.2 pts

28▼2Butte County, CACA209,2110.6%−0.2 pts

29▲9Plumas County, CACA18,5830.6%−0.8 pts

30▲18Trinity County, CACA15,7200.6%−1.1 pts

31▲1Modoc County, CACA8,4260.6%−0.7 pts

32▲2Siskiyou County, CACA42,0130.6%−0.7 pts

33▲2Lake County, CACA67,7720.6%0.0 pts

34▼3Tehama County, CACA64,6650.5%−0.6 pts

35▼29Mono County, CACA12,5050.5%−1.4 pts

36▲15Colusa County, CACA21,8360.5%+0.4 pts

37▲2Calaveras County, CACA46,6050.5%−0.9 pts

38▼5Monterey County, CACA433,7290.5%−0.2 pts

39▼10Shasta County, CACA181,6480.4%−0.6 pts

40Solano County, CACA455,3760.4%−0.2 pts

41▼5Riverside County, CACA2,544,9160.4%−0.3 pts

42▼5Stanislaus County, CACA557,7190.4%+0.1 pts

43▲1Madera County, CACA167,9270.4%−0.1 pts

44▼2Fresno County, CACA1,035,4560.3%−0.2 pts

45▲8Glenn County, CACA28,1410.3%+0.1 pts

46▼1San Benito County, CACA70,0820.3%0.0 pts

47▲10Del Norte County, CACA26,4100.3%−0.1 pts

48▼5San Bernardino County, CACA2,224,0910.3%−0.2 pts

49San Joaquin County, CACA823,8150.3%−0.3 pts

50Kern County, CACA927,0680.2%−0.1 pts

51▼5Lassen County, CACA28,1170.2%−0.3 pts

52▼5Sutter County, CACA98,7870.2%−0.3 pts

53▲1Merced County, CACA297,2600.2%−0.1 pts

54▲1Tulare County, CACA485,1460.2%−0.1 pts

55▼3Kings County, CACA154,3270.1%0.0 pts

56▼28Inyo County, CACA18,1580.1%−0.2 pts

57▼1Imperial County, CACA181,4110.0%−0.1 pts

SHOWING 1–57 OF 57

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