RANKING · 2020 CENSUS · 54 SHOWN OF 54

Highest Canadian population share, California counties · 2020

California counties ranked by the share of all residents who are Canadian ancestry (2020 American Community Survey). A concentration measure: Canadian residents as a percentage of total population. This list covers the 54 counties in California that qualify, ranked against each other statewide. The median across all 54 is 0.2%.

Canadian Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCANADIAN SHAREVS 2010

01Plumas County, CACA18,5830.8%+0.5 pts

02Colusa County, CACA21,8360.7%+0.5 pts

03Marin County, CACA253,6940.5%−0.2 pts

04El Dorado County, CACA192,3230.4%+0.1 pts

05Butte County, CACA209,2110.4%0.0 pts

06Shasta County, CACA181,6480.4%+0.1 pts

07Placer County, CACA442,0810.4%0.0 pts

08Napa County, CACA132,9490.4%+0.1 pts

09Ventura County, CACA830,8510.3%0.0 pts

10Calaveras County, CACA46,6050.3%−0.1 pts

11San Luis Obispo County, CACA282,3670.3%−0.1 pts

12Santa Barbara County, CACA442,0650.3%−0.1 pts

13Nevada County, CACA101,9110.3%−0.4 pts

14Sonoma County, CACA486,4440.3%0.0 pts

15San Mateo County, CACA743,5680.3%0.0 pts

16Madera County, CACA167,9270.3%+0.1 pts

17Orange County, CACA3,149,5070.3%−0.1 pts

18Riverside County, CACA2,544,9160.3%−0.1 pts

19San Francisco County, CACA826,0790.2%0.0 pts

20San Diego County, CACA3,282,2480.2%0.0 pts

21Yolo County, CACA224,4100.2%0.0 pts

22Santa Clara County, CACA1,914,3910.2%−0.1 pts

23Contra Costa County, CACA1,170,0700.2%0.0 pts

24San Bernardino County, CACA2,224,0910.2%0.0 pts

25Humboldt County, CACA131,6470.2%−0.2 pts

26Tuolumne County, CACA53,1600.2%−0.2 pts

27Mariposa County, CACA16,9180.2%−0.1 pts

28Lassen County, CACA28,1170.2%−0.1 pts

29Los Angeles County, CACA9,694,9340.2%0.0 pts

30Solano County, CACA455,3760.2%0.0 pts

31Siskiyou County, CACA42,0130.2%0.0 pts

32Kern County, CACA927,0680.2%0.0 pts

33Mono County, CACA12,5050.2%−0.2 pts

34San Joaquin County, CACA823,8150.1%0.0 pts

35Santa Cruz County, CACA258,8520.1%−0.2 pts

36Glenn County, CACA28,1410.1%−0.3 pts

37Kings County, CACA154,3270.1%0.0 pts

38Sacramento County, CACA1,618,4600.1%−0.1 pts

39Alameda County, CACA1,636,6300.1%−0.1 pts

40Inyo County, CACA18,1580.1%−0.1 pts

41Yuba County, CACA88,6910.1%0.0 pts

42Fresno County, CACA1,035,4560.1%0.0 pts

43Mendocino County, CACA88,1220.1%−0.2 pts

44Stanislaus County, CACA557,7190.1%0.0 pts

45Sutter County, CACA98,7870.1%−0.1 pts

46San Benito County, CACA70,0820.1%−0.1 pts

47Monterey County, CACA433,7290.1%−0.1 pts

48Amador County, CACA41,8760.1%−0.2 pts

49Tulare County, CACA485,1460.1%0.0 pts

50Lake County, CACA67,7720.1%0.0 pts

51Del Norte County, CACA26,4100.1%−0.7 pts

52Tehama County, CACA64,6650.1%−0.1 pts

53Merced County, CACA297,2600.0%0.0 pts

54Imperial County, CACA181,4110.0%−0.1 pts

SHOWING 1–54 OF 54

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