RANKING · 2020 CENSUS · 42 SHOWN OF 42

Highest Swiss population share, Louisiana counties · 2020

Louisiana counties ranked by the share of all residents who are Swiss ancestry (2020 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 42 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 SHAREVS 2010

01St. James Parish, LALA18,9380.4%–

02Red River Parish, LALA7,1650.4%–

03Vernon Parish, LALA45,0910.2%+0.1 pts

04Lincoln Parish, LALA48,3600.1%+0.1 pts

05Tangipahoa Parish, LALA141,3460.1%+0.1 pts

06Orleans Parish, LALA362,1540.1%−0.0 pts

07St. Tammany Parish, LALA279,1080.1%−0.0 pts

08East Baton Rouge Parish, LALA456,1800.1%+0.0 pts

09Vermilion Parish, LALA57,6710.1%+0.0 pts

10East Feliciana Parish, LALA18,9110.1%–

11Rapides Parish, LALA125,8770.1%+0.0 pts

12West Baton Rouge Parish, LALA28,7560.1%−0.0 pts

13Richland Parish, LALA19,5820.1%–

14Ouachita Parish, LALA158,5420.1%+0.0 pts

15Plaquemines Parish, LALA22,2560.1%−0.1 pts

16Lafourche Parish, LALA95,5050.1%+0.0 pts

17Acadia Parish, LALA57,0320.1%+0.0 pts

18LaSalle Parish, LALA15,1540.1%–

19De Soto Parish, LALA27,3810.1%+0.0 pts

20Jefferson Parish, LALA431,3980.1%−0.1 pts

21Calcasieu Parish, LALA208,4660.0%+0.0 pts

22Washington Parish, LALA44,9370.0%–

23Natchitoches Parish, LALA36,0890.0%−0.0 pts

24Iberia Parish, LALA66,8460.0%−0.1 pts

25Grant Parish, LALA22,0750.0%–

26Lafayette Parish, LALA257,9490.0%−0.0 pts

27Concordia Parish, LALA17,8360.0%−0.1 pts

28Morehouse Parish, LALA23,7050.0%+0.0 pts

29Ascension Parish, LALA135,1050.0%−0.1 pts

30St. Landry Parish, LALA80,7650.0%−0.1 pts

31Jefferson Davis Parish, LALA31,4710.0%−0.1 pts

32Livingston Parish, LALA155,0360.0%−0.1 pts

33St. Charles Parish, LALA50,5860.0%−0.0 pts

34Caddo Parish, LALA224,2260.0%−0.0 pts

35Beauregard Parish, LALA36,6730.0%−0.1 pts

36Sabine Parish, LALA21,8340.0%−0.1 pts

37Allen Parish, LALA22,6720.0%−0.0 pts

38St. Bernard Parish, LALA45,6420.0%–

39Webster Parish, LALA34,9480.0%−0.0 pts

40Madison Parish, LALA8,8440.0%–

41Bossier Parish, LALA131,8670.0%−0.0 pts

42Iberville Parish, LALA29,5790.0%–

SHOWING 1–42 OF 42

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS