RANKING · 2020 CENSUS · 57 SHOWN OF 57

Highest Russian population share, California counties · 2020

California counties ranked by the share of all residents who are Russian ancestry (2023 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.

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

RANKPLACESTATEPOPRUSSIAN SHAREVS 2000

01Marin County, CACA253,6942.7%–

02Yolo County, CACA224,4102.2%–

03San Francisco County, CACA826,0791.9%–

04San Mateo County, CACA743,5681.4%–

05Sacramento County, CACA1,618,4601.4%–

06Mono County, CACA12,5051.3%–

07Sonoma County, CACA486,4441.2%–

08Ventura County, CACA830,8511.2%–

09Los Angeles County, CACA9,694,9341.2%–

10Contra Costa County, CACA1,170,0701.1%–

11San Luis Obispo County, CACA282,3671.1%–

12Santa Cruz County, CACA258,8521.1%–

13Santa Clara County, CACA1,914,3911.1%–

14Tuolumne County, CACA53,1601.0%–

15Mariposa County, CACA16,9181.0%–

16Placer County, CACA442,0811.0%–

17Nevada County, CACA101,9111.0%–

18San Diego County, CACA3,282,2480.9%–

19Orange County, CACA3,149,5070.9%–

20Alameda County, CACA1,636,6300.9%–

21El Dorado County, CACA192,3230.9%–

22Humboldt County, CACA131,6470.9%–

23Santa Barbara County, CACA442,0650.9%–

24Mendocino County, CACA88,1220.8%–

25Amador County, CACA41,8760.7%–

26Butte County, CACA209,2110.7%–

27Napa County, CACA132,9490.7%–

28Inyo County, CACA18,1580.7%–

29Shasta County, CACA181,6480.6%–

30Yuba County, CACA88,6910.6%–

31Tehama County, CACA64,6650.6%–

32Modoc County, CACA8,4260.6%–

33Monterey County, CACA433,7290.5%–

34Siskiyou County, CACA42,0130.5%–

35Lake County, CACA67,7720.5%–

36Riverside County, CACA2,544,9160.4%–

37Stanislaus County, CACA557,7190.4%–

38Plumas County, CACA18,5830.4%–

39Calaveras County, CACA46,6050.4%–

40Solano County, CACA455,3760.4%–

41Sierra County, CACA3,0980.4%–

42Fresno County, CACA1,035,4560.4%–

43San Bernardino County, CACA2,224,0910.3%–

44Madera County, CACA167,9270.3%–

45San Benito County, CACA70,0820.3%–

46Lassen County, CACA28,1170.3%–

47Sutter County, CACA98,7870.3%–

48Trinity County, CACA15,7200.3%–

49San Joaquin County, CACA823,8150.3%–

50Kern County, CACA927,0680.2%–

51Colusa County, CACA21,8360.2%–

52Kings County, CACA154,3270.2%–

53Glenn County, CACA28,1410.2%–

54Merced County, CACA297,2600.2%–

55Tulare County, CACA485,1460.1%–

56Imperial County, CACA181,4110.1%–

57Del Norte County, CACA26,4100.1%–

SHOWING 1–57 OF 57

Download CSV (full list, 57 rows)

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