RANKING · 2010 CENSUS · 44 SHOWN OF 44

Largest Swiss population, Louisiana counties · 2010

Louisiana counties ranked by the number of residents who are Swiss ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 44 counties in Louisiana 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

RANKPLACESTATEPOPSWISS POPULATIONVS 2000

01Jefferson Parish, LALA431,398614–

02Orleans Parish, LALA362,154383–

03East Baton Rouge Parish, LALA456,180373–

04St. Tammany Parish, LALA279,108341–

05Caddo Parish, LALA224,226157–

06Lafayette Parish, LALA257,949111–

07Livingston Parish, LALA155,036111–

08St. Martin Parish, LALA51,10693–

09Ascension Parish, LALA135,10585–

10Calcasieu Parish, LALA208,46684–

11Iberia Parish, LALA66,84684–

12Ouachita Parish, LALA158,54274–

13St. Landry Parish, LALA80,76561–

14Lafourche Parish, LALA95,50545–

15Bossier Parish, LALA131,86744–

16Tangipahoa Parish, LALA141,34641–

17Lincoln Parish, LALA48,36038–

18Rapides Parish, LALA125,87738–

19Plaquemines Parish, LALA22,25636–

20St. Charles Parish, LALA50,58635–

21Jefferson Davis Parish, LALA31,47130–

22East Carroll Parish, LALA6,76029–

23Terrebonne Parish, LALA104,16329–

24Concordia Parish, LALA17,83626–

25Sabine Parish, LALA21,83426–

26Beauregard Parish, LALA36,67325–

27West Feliciana Parish, LALA15,13425–

28Acadia Parish, LALA57,03224–

29West Baton Rouge Parish, LALA28,75622–

30Vermilion Parish, LALA57,67120–

31Webster Parish, LALA34,94820–

32Natchitoches Parish, LALA36,08919–

33Franklin Parish, LALA19,00218–

34St. John the Baptist Parish, LALA39,87517–

35Winn Parish, LALA14,96113–

36Allen Parish, LALA22,67210–

37De Soto Parish, LALA27,3818–

38Morehouse Parish, LALA23,7058–

39Vernon Parish, LALA45,0918–

40West Carroll Parish, LALA9,1568–

41Evangeline Parish, LALA31,9805–

42Avoyelles Parish, LALA37,9414–

43Tensas Parish, LALA3,7004–

44Caldwell Parish, LALA9,3443–

SHOWING 1–44 OF 44

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