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 (2023 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.

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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

RANKPLACESTATEPOPCANADIAN SHAREVS 2000

01Plumas County, CACA18,5830.8%–

02Colusa County, CACA21,8360.7%–

03Marin County, CACA253,6940.5%–

04El Dorado County, CACA192,3230.4%–

05Butte County, CACA209,2110.4%–

06Shasta County, CACA181,6480.4%–

07Placer County, CACA442,0810.4%–

08Napa County, CACA132,9490.4%–

09Ventura County, CACA830,8510.3%–

10Calaveras County, CACA46,6050.3%–

11San Luis Obispo County, CACA282,3670.3%–

12Santa Barbara County, CACA442,0650.3%–

13Nevada County, CACA101,9110.3%–

14Sonoma County, CACA486,4440.3%–

15San Mateo County, CACA743,5680.3%–

16Madera County, CACA167,9270.3%–

17Orange County, CACA3,149,5070.3%–

18Riverside County, CACA2,544,9160.3%–

19San Francisco County, CACA826,0790.2%–

20San Diego County, CACA3,282,2480.2%–

21Yolo County, CACA224,4100.2%–

22Santa Clara County, CACA1,914,3910.2%–

23Contra Costa County, CACA1,170,0700.2%–

24San Bernardino County, CACA2,224,0910.2%–

25Humboldt County, CACA131,6470.2%–

26Tuolumne County, CACA53,1600.2%–

27Mariposa County, CACA16,9180.2%–

28Lassen County, CACA28,1170.2%–

29Los Angeles County, CACA9,694,9340.2%–

30Solano County, CACA455,3760.2%–

31Siskiyou County, CACA42,0130.2%–

32Kern County, CACA927,0680.2%–

33Mono County, CACA12,5050.2%–

34San Joaquin County, CACA823,8150.1%–

35Santa Cruz County, CACA258,8520.1%–

36Glenn County, CACA28,1410.1%–

37Kings County, CACA154,3270.1%–

38Sacramento County, CACA1,618,4600.1%–

39Alameda County, CACA1,636,6300.1%–

40Inyo County, CACA18,1580.1%–

41Yuba County, CACA88,6910.1%–

42Fresno County, CACA1,035,4560.1%–

43Mendocino County, CACA88,1220.1%–

44Stanislaus County, CACA557,7190.1%–

45Sutter County, CACA98,7870.1%–

46San Benito County, CACA70,0820.1%–

47Monterey County, CACA433,7290.1%–

48Amador County, CACA41,8760.1%–

49Tulare County, CACA485,1460.1%–

50Lake County, CACA67,7720.1%–

51Del Norte County, CACA26,4100.1%–

52Tehama County, CACA64,6650.1%–

53Merced County, CACA297,2600.0%–

54Imperial County, CACA181,4110.0%–

SHOWING 1–54 OF 54

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