RANKING · 2020 CENSUS · 42 SHOWN OF 42

Largest Swiss population, Louisiana counties · 2020

Louisiana counties ranked by the number of residents who are Swiss ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 42 counties in Louisiana that qualify, ranked against each other statewide.

Swiss Americans: full group profile →

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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 2010

01Orleans Parish, LALA362,154460+20%

02East Baton Rouge Parish, LALA456,180418+12%

03St. Tammany Parish, LALA279,108302−11%

04Jefferson Parish, LALA431,398222−64%

05Tangipahoa Parish, LALA141,346162+295%

06Ouachita Parish, LALA158,542106+43%

07Rapides Parish, LALA125,87799+161%

08Calcasieu Parish, LALA208,46698+17%

09Lafayette Parish, LALA257,94992−17%

10St. James Parish, LALA18,93892–

11Vernon Parish, LALA45,09175+838%

12Lincoln Parish, LALA48,36064+68%

13Lafourche Parish, LALA95,50562+38%

14Vermilion Parish, LALA57,67147+135%

15Caddo Parish, LALA224,22640−75%

16Acadia Parish, LALA57,03239+63%

17Ascension Parish, LALA135,10534−60%

18Iberia Parish, LALA66,84631−63%

19Red River Parish, LALA7,16530–

20Livingston Parish, LALA155,03625−77%

21Washington Parish, LALA44,93722–

22West Baton Rouge Parish, LALA28,75620−9%

23Natchitoches Parish, LALA36,08918−5%

24St. Landry Parish, LALA80,76518−70%

25East Feliciana Parish, LALA18,91115–

26Plaquemines Parish, LALA22,25615−58%

27Richland Parish, LALA19,58215–

28De Soto Parish, LALA27,38114+75%

29Bossier Parish, LALA131,8679−80%

30Grant Parish, LALA22,0759–

31LaSalle Parish, LALA15,1549–

32St. Charles Parish, LALA50,5869−74%

33Morehouse Parish, LALA23,7058+0%

34Concordia Parish, LALA17,8367−73%

35Jefferson Davis Parish, LALA31,4716−80%

36Beauregard Parish, LALA36,6735−80%

37St. Bernard Parish, LALA45,6425–

38Webster Parish, LALA34,9484−80%

39Allen Parish, LALA22,6723−70%

40Sabine Parish, LALA21,8343−88%

41Iberville Parish, LALA29,5792–

42Madison Parish, LALA8,8441–

SHOWING 1–42 OF 42

Download CSV (full list, 42 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS