RANKING · 2010 CENSUS · 56 SHOWN OF 56

Largest Finnish population, California counties · 2010

California counties ranked by the number of residents who are Finnish ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 56 counties in California that qualify, ranked against each other statewide. The median across all 56 is 485.

Finnish Americans: full group profile →

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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

RANKPLACESTATEPOPFINNISH POPULATIONVS –

01Los Angeles County, CACA9,694,9348,063–

02San Diego County, CACA3,282,2485,311–

03Orange County, CACA3,149,5074,108–

04Riverside County, CACA2,544,9162,922–

05Santa Clara County, CACA1,914,3912,617–

06Contra Costa County, CACA1,170,0702,582–

07Sacramento County, CACA1,618,4602,288–

08Alameda County, CACA1,636,6302,137–

09San Bernardino County, CACA2,224,0912,060–

10Sonoma County, CACA486,4441,726–

11Placer County, CACA442,0811,352–

12San Mateo County, CACA743,5681,282–

13San Francisco County, CACA826,0791,264–

14Ventura County, CACA830,8511,215–

15Mendocino County, CACA88,1221,144–

16Shasta County, CACA181,6481,140–

17Solano County, CACA455,3761,108–

18Fresno County, CACA1,035,4561,062–

19Kern County, CACA927,068881–

20Marin County, CACA253,694756–

21Santa Barbara County, CACA442,065755–

22Santa Cruz County, CACA258,852755–

23San Joaquin County, CACA823,815727–

24El Dorado County, CACA192,323652–

25Nevada County, CACA101,911633–

26Humboldt County, CACA131,647577–

27Stanislaus County, CACA557,719528–

28San Luis Obispo County, CACA282,367485–

29Monterey County, CACA433,729463–

30Butte County, CACA209,211463–

31Yolo County, CACA224,410378–

32Napa County, CACA132,949303–

33Plumas County, CACA18,583299–

34Tulare County, CACA485,146296–

35Kings County, CACA154,327209–

36Lake County, CACA67,772207–

37Merced County, CACA297,260201–

38Tuolumne County, CACA53,160190–

39Sutter County, CACA98,787175–

40Tehama County, CACA64,665146–

41Trinity County, CACA15,720129–

42Calaveras County, CACA46,605103–

43Yuba County, CACA88,69198–

44Del Norte County, CACA26,41097–

45Siskiyou County, CACA42,01393–

46Glenn County, CACA28,14156–

47Amador County, CACA41,87652–

48Imperial County, CACA181,41152–

49Lassen County, CACA28,11751–

50Madera County, CACA167,92745–

51Modoc County, CACA8,42628–

52Mariposa County, CACA16,91820–

53San Benito County, CACA70,08215–

54Inyo County, CACA18,15813–

55Colusa County, CACA21,83612–

56Alpine County, CACA1,0437–

SHOWING 1–56 OF 56

Download CSV (full list, 56 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS