RANKING · 2010 CENSUS · 58 SHOWN OF 58

Highest Swedish population share, California counties · 2010

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

01Sierra County, CACA3,0989.8%–

02Amador County, CACA41,8764.2%–

03Nevada County, CACA101,9113.7%–

04Tuolumne County, CACA53,1603.5%–

05Trinity County, CACA15,7203.4%–

06Alpine County, CACA1,0433.2%–

07El Dorado County, CACA192,3233.2%–

08Mono County, CACA12,5053.1%–

09Shasta County, CACA181,6483.1%–

10Calaveras County, CACA46,6053.1%–

11Lake County, CACA67,7722.9%–

12Marin County, CACA253,6942.8%–

13Siskiyou County, CACA42,0132.8%–

14Placer County, CACA442,0812.8%–

15Humboldt County, CACA131,6472.7%–

16Del Norte County, CACA26,4102.6%–

17Santa Cruz County, CACA258,8522.5%–

18San Luis Obispo County, CACA282,3672.4%–

19Butte County, CACA209,2112.3%–

20Mendocino County, CACA88,1222.3%–

21Modoc County, CACA8,4262.2%–

22Sonoma County, CACA486,4442.2%–

23Tehama County, CACA64,6652.1%–

24Lassen County, CACA28,1172.0%–

25Napa County, CACA132,9492.0%–

26Mariposa County, CACA16,9181.9%–

27Santa Barbara County, CACA442,0651.8%–

28Plumas County, CACA18,5831.8%–

29Inyo County, CACA18,1581.7%–

30Yolo County, CACA224,4101.7%–

31Contra Costa County, CACA1,170,0701.6%–

32Ventura County, CACA830,8511.6%–

33Stanislaus County, CACA557,7191.6%–

34San Diego County, CACA3,282,2481.5%–

35Sacramento County, CACA1,618,4601.5%–

36Colusa County, CACA21,8361.5%–

37Orange County, CACA3,149,5071.5%–

38Glenn County, CACA28,1411.4%–

39San Mateo County, CACA743,5681.4%–

40Riverside County, CACA2,544,9161.3%–

41Alameda County, CACA1,636,6301.2%–

42Yuba County, CACA88,6911.2%–

43Santa Clara County, CACA1,914,3911.2%–

44San Francisco County, CACA826,0791.1%–

45Solano County, CACA455,3761.1%–

46San Joaquin County, CACA823,8151.1%–

47Kern County, CACA927,0681.1%–

48Monterey County, CACA433,7291.0%–

49Fresno County, CACA1,035,4561.0%–

50San Bernardino County, CACA2,224,0911.0%–

51San Benito County, CACA70,0820.9%–

52Sutter County, CACA98,7870.9%–

53Madera County, CACA167,9270.9%–

54Merced County, CACA297,2600.8%–

55Los Angeles County, CACA9,694,9340.7%–

56Kings County, CACA154,3270.7%–

57Tulare County, CACA485,1460.7%–

58Imperial County, CACA181,4110.3%–

SHOWING 1–58 OF 58

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