RANKING · 2020 CENSUS · 58 SHOWN OF 58

Highest Swedish population share, California counties · 2020

California counties ranked by the share of all residents who are Swedish ancestry (2023 American Community Survey). A concentration measure: Swedish residents as a percentage of total population. This list covers the 58 counties in California that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPSWEDISH SHAREVS 2000

01Mono County, CACA12,5056.3%–

02Mariposa County, CACA16,9183.1%–

03Plumas County, CACA18,5832.8%–

04Calaveras County, CACA46,6052.7%–

05Glenn County, CACA28,1412.7%–

06Inyo County, CACA18,1582.5%–

07Marin County, CACA253,6942.2%–

08Mendocino County, CACA88,1222.1%–

09Humboldt County, CACA131,6472.0%–

10Colusa County, CACA21,8362.0%–

11Nevada County, CACA101,9112.0%–

12El Dorado County, CACA192,3232.0%–

13Santa Cruz County, CACA258,8522.0%–

14Trinity County, CACA15,7202.0%–

15Shasta County, CACA181,6481.9%–

16Siskiyou County, CACA42,0131.9%–

17Placer County, CACA442,0811.9%–

18Sonoma County, CACA486,4441.7%–

19Butte County, CACA209,2111.7%–

20San Luis Obispo County, CACA282,3671.7%–

21Tuolumne County, CACA53,1601.6%–

22Amador County, CACA41,8761.5%–

23Santa Barbara County, CACA442,0651.5%–

24Stanislaus County, CACA557,7191.3%–

25Sutter County, CACA98,7871.3%–

26Yolo County, CACA224,4101.2%–

27Tehama County, CACA64,6651.2%–

28Contra Costa County, CACA1,170,0701.2%–

29San Diego County, CACA3,282,2481.2%–

30Napa County, CACA132,9491.2%–

31Yuba County, CACA88,6911.1%–

32Lassen County, CACA28,1171.1%–

33Ventura County, CACA830,8511.1%–

34Del Norte County, CACA26,4101.1%–

35Orange County, CACA3,149,5071.1%–

36Lake County, CACA67,7721.1%–

37San Francisco County, CACA826,0791.0%–

38Sacramento County, CACA1,618,4601.0%–

39San Benito County, CACA70,0820.9%–

40San Mateo County, CACA743,5680.9%–

41Alameda County, CACA1,636,6300.9%–

42Santa Clara County, CACA1,914,3910.8%–

43Riverside County, CACA2,544,9160.8%–

44Fresno County, CACA1,035,4560.8%–

45Solano County, CACA455,3760.8%–

46Madera County, CACA167,9270.7%–

47San Bernardino County, CACA2,224,0910.7%–

48Monterey County, CACA433,7290.7%–

49San Joaquin County, CACA823,8150.6%–

50Kern County, CACA927,0680.6%–

51Alpine County, CACA1,0430.6%–

52Los Angeles County, CACA9,694,9340.6%–

53Kings County, CACA154,3270.5%–

54Tulare County, CACA485,1460.5%–

55Merced County, CACA297,2600.5%–

56Modoc County, CACA8,4260.4%–

57Sierra County, CACA3,0980.3%–

58Imperial County, CACA181,4110.2%–

SHOWING 1–58 OF 58

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