RANKING · 2024 ACS · 57 SHOWN OF 57

Highest Finnish population share, California counties

California counties ranked by the share of all residents who are Finnish ancestry (2024 American Community Survey). A concentration measure: Finnish residents as a percentage of total population. This list covers the 57 counties in California that qualify, ranked against each other statewide.

Finnish Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPFINNISH SHAREVS 2010

01Mendocino County, CACA88,1221.2%−0.1 pts

02Sierra County, CACA3,0980.9%–

03Siskiyou County, CACA42,0130.7%+0.5 pts

04Mono County, CACA12,5050.6%–

05Nevada County, CACA101,9110.4%−0.2 pts

06El Dorado County, CACA192,3230.4%+0.1 pts

07Humboldt County, CACA131,6470.4%−0.0 pts

08Amador County, CACA41,8760.4%+0.2 pts

09Butte County, CACA209,2110.3%+0.1 pts

10Shasta County, CACA181,6480.3%−0.3 pts

11Marin County, CACA253,6940.3%+0.0 pts

12Sonoma County, CACA486,4440.3%−0.1 pts

13Placer County, CACA442,0810.3%−0.1 pts

14Lake County, CACA67,7720.3%−0.1 pts

15San Luis Obispo County, CACA282,3670.3%+0.1 pts

16Tuolumne County, CACA53,1600.3%−0.1 pts

17Santa Barbara County, CACA442,0650.2%+0.0 pts

18Napa County, CACA132,9490.2%−0.0 pts

19Yolo County, CACA224,4100.2%+0.0 pts

20Ventura County, CACA830,8510.2%+0.0 pts

21Santa Cruz County, CACA258,8520.2%−0.1 pts

22Trinity County, CACA15,7200.2%−0.8 pts

23San Francisco County, CACA826,0790.2%+0.0 pts

24Contra Costa County, CACA1,170,0700.2%−0.1 pts

25Solano County, CACA455,3760.2%−0.1 pts

26Sacramento County, CACA1,618,4600.2%−0.0 pts

27Santa Clara County, CACA1,914,3910.1%−0.0 pts

28San Diego County, CACA3,282,2480.1%−0.0 pts

29Calaveras County, CACA46,6050.1%−0.1 pts

30Alameda County, CACA1,636,6300.1%−0.0 pts

31Yuba County, CACA88,6910.1%−0.0 pts

32Tehama County, CACA64,6650.1%−0.1 pts

33San Benito County, CACA70,0820.1%+0.1 pts

34San Mateo County, CACA743,5680.1%−0.1 pts

35Orange County, CACA3,149,5070.1%−0.0 pts

36Mariposa County, CACA16,9180.1%−0.0 pts

37Inyo County, CACA18,1580.1%+0.0 pts

38Stanislaus County, CACA557,7190.1%−0.0 pts

39Sutter County, CACA98,7870.1%−0.1 pts

40Fresno County, CACA1,035,4560.1%−0.0 pts

41Los Angeles County, CACA9,694,9340.1%−0.0 pts

42San Joaquin County, CACA823,8150.1%−0.0 pts

43Riverside County, CACA2,544,9160.1%−0.1 pts

44Glenn County, CACA28,1410.1%−0.1 pts

45Modoc County, CACA8,4260.1%−0.2 pts

46Plumas County, CACA18,5830.1%−1.4 pts

47Madera County, CACA167,9270.1%+0.0 pts

48Monterey County, CACA433,7290.1%−0.1 pts

49San Bernardino County, CACA2,224,0910.1%−0.0 pts

50Del Norte County, CACA26,4100.1%−0.3 pts

51Kern County, CACA927,0680.0%−0.1 pts

52Tulare County, CACA485,1460.0%−0.0 pts

53Colusa County, CACA21,8360.0%−0.0 pts

54Merced County, CACA297,2600.0%−0.1 pts

55Kings County, CACA154,3270.0%−0.1 pts

56Lassen County, CACA28,1170.0%−0.1 pts

57Imperial County, CACA181,4110.0%−0.0 pts

SHOWING 1–57 OF 57

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES