RANKING · 2010 CENSUS · 58 SHOWN OF 58

Highest French population share, California counties · 2010

California counties ranked by the share of all residents who are French ancestry (2023 American Community Survey). A concentration measure: French 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

RANKPLACESTATEPOPFRENCH SHAREVS 2000

01Calaveras County, CACA46,6055.7%–

02Sierra County, CACA3,0985.6%–

03Trinity County, CACA15,7205.6%–

04Inyo County, CACA18,1585.2%–

05Amador County, CACA41,8765.2%–

06Mariposa County, CACA16,9185.2%–

07Lake County, CACA67,7725.0%–

08Plumas County, CACA18,5834.9%–

09Siskiyou County, CACA42,0134.4%–

10Nevada County, CACA101,9114.3%–

11El Dorado County, CACA192,3234.3%–

12Humboldt County, CACA131,6474.3%–

13Mendocino County, CACA88,1224.1%–

14Butte County, CACA209,2114.1%–

15Shasta County, CACA181,6484.0%–

16Marin County, CACA253,6943.9%–

17Mono County, CACA12,5053.9%–

18Placer County, CACA442,0813.9%–

19Napa County, CACA132,9493.8%–

20Modoc County, CACA8,4263.8%–

21Sonoma County, CACA486,4443.8%–

22Santa Cruz County, CACA258,8523.8%–

23Alpine County, CACA1,0433.7%–

24San Luis Obispo County, CACA282,3673.5%–

25Yuba County, CACA88,6913.4%–

26Tuolumne County, CACA53,1603.3%–

27Tehama County, CACA64,6653.3%–

28Del Norte County, CACA26,4103.2%–

29Lassen County, CACA28,1173.0%–

30Santa Barbara County, CACA442,0652.9%–

31San Diego County, CACA3,282,2482.7%–

32Contra Costa County, CACA1,170,0702.6%–

33Ventura County, CACA830,8512.6%–

34Sacramento County, CACA1,618,4602.6%–

35Sutter County, CACA98,7872.4%–

36San Mateo County, CACA743,5682.4%–

37Riverside County, CACA2,544,9162.3%–

38Colusa County, CACA21,8362.3%–

39Orange County, CACA3,149,5072.3%–

40San Francisco County, CACA826,0792.2%–

41Yolo County, CACA224,4102.2%–

42San Benito County, CACA70,0822.2%–

43San Bernardino County, CACA2,224,0912.0%–

44Stanislaus County, CACA557,7192.0%–

45San Joaquin County, CACA823,8152.0%–

46Glenn County, CACA28,1412.0%–

47Santa Clara County, CACA1,914,3912.0%–

48Solano County, CACA455,3762.0%–

49Monterey County, CACA433,7291.9%–

50Alameda County, CACA1,636,6301.9%–

51Kern County, CACA927,0681.8%–

52Madera County, CACA167,9271.6%–

53Fresno County, CACA1,035,4561.6%–

54Kings County, CACA154,3271.4%–

55Merced County, CACA297,2601.3%–

56Los Angeles County, CACA9,694,9341.3%–

57Tulare County, CACA485,1461.1%–

58Imperial County, CACA181,4111.0%–

SHOWING 1–58 OF 58

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