RANKING · 2020 CENSUS · 46 SHOWN OF 46

Highest Czech population share, Louisiana counties · 2020

Louisiana counties ranked by the share of all residents who are Czech ancestry (2020 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 46 counties in Louisiana that qualify, ranked against each other statewide.

Czech 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

RANKPLACESTATEPOPCZECH SHAREVS 2010

01Evangeline Parish, LALA31,9800.3%+0.3 pts

02Tangipahoa Parish, LALA141,3460.3%+0.2 pts

03Washington Parish, LALA44,9370.2%+0.2 pts

04Natchitoches Parish, LALA36,0890.2%−0.1 pts

05St. Mary Parish, LALA46,5520.2%+0.1 pts

06Jefferson Davis Parish, LALA31,4710.2%–

07Vernon Parish, LALA45,0910.2%−0.1 pts

08St. Tammany Parish, LALA279,1080.1%−0.1 pts

09Beauregard Parish, LALA36,6730.1%−0.1 pts

10Bossier Parish, LALA131,8670.1%+0.0 pts

11Plaquemines Parish, LALA22,2560.1%–

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

13St. Bernard Parish, LALA45,6420.1%–

14De Soto Parish, LALA27,3810.1%+0.0 pts

15West Carroll Parish, LALA9,1560.1%–

16West Feliciana Parish, LALA15,1340.1%+0.0 pts

17Orleans Parish, LALA362,1540.1%−0.1 pts

18Jefferson Parish, LALA431,3980.1%+0.0 pts

19Avoyelles Parish, LALA37,9410.1%+0.0 pts

20Vermilion Parish, LALA57,6710.1%−0.0 pts

21East Baton Rouge Parish, LALA456,1800.1%−0.0 pts

22Tensas Parish, LALA3,7000.1%–

23St. Martin Parish, LALA51,1060.1%+0.0 pts

24Calcasieu Parish, LALA208,4660.1%−0.2 pts

25Rapides Parish, LALA125,8770.1%−0.2 pts

26Caddo Parish, LALA224,2260.1%−0.1 pts

27Iberia Parish, LALA66,8460.1%+0.0 pts

28East Feliciana Parish, LALA18,9110.0%–

29Acadia Parish, LALA57,0320.0%+0.0 pts

30Ascension Parish, LALA135,1050.0%−0.2 pts

31St. James Parish, LALA18,9380.0%−0.1 pts

32Iberville Parish, LALA29,5790.0%+0.0 pts

33Jackson Parish, LALA15,8340.0%−0.1 pts

34Lafayette Parish, LALA257,9490.0%−0.1 pts

35Terrebonne Parish, LALA104,1630.0%−0.1 pts

36Morehouse Parish, LALA23,7050.0%+0.0 pts

37Caldwell Parish, LALA9,3440.0%–

38St. Landry Parish, LALA80,7650.0%−0.1 pts

39Webster Parish, LALA34,9480.0%−0.2 pts

40Ouachita Parish, LALA158,5420.0%−0.1 pts

41St. Charles Parish, LALA50,5860.0%−0.0 pts

42Sabine Parish, LALA21,8340.0%−0.1 pts

43Livingston Parish, LALA155,0360.0%−0.1 pts

44St. John the Baptist Parish, LALA39,8750.0%−0.0 pts

45Franklin Parish, LALA19,0020.0%–

46Grant Parish, LALA22,0750.0%−0.1 pts

SHOWING 1–46 OF 46

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