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 (2023 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.

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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 2000

01Evangeline Parish, LALA31,9800.3%–

02Tangipahoa Parish, LALA141,3460.3%–

03Washington Parish, LALA44,9370.2%–

04Natchitoches Parish, LALA36,0890.2%–

05St. Mary Parish, LALA46,5520.2%–

06Jefferson Davis Parish, LALA31,4710.2%–

07Vernon Parish, LALA45,0910.2%–

08St. Tammany Parish, LALA279,1080.1%–

09Beauregard Parish, LALA36,6730.1%–

10Bossier Parish, LALA131,8670.1%–

11Plaquemines Parish, LALA22,2560.1%–

12West Baton Rouge Parish, LALA28,7560.1%–

13St. Bernard Parish, LALA45,6420.1%–

14De Soto Parish, LALA27,3810.1%–

15West Carroll Parish, LALA9,1560.1%–

16West Feliciana Parish, LALA15,1340.1%–

17Orleans Parish, LALA362,1540.1%–

18Jefferson Parish, LALA431,3980.1%–

19Avoyelles Parish, LALA37,9410.1%–

20Vermilion Parish, LALA57,6710.1%–

21East Baton Rouge Parish, LALA456,1800.1%–

22Tensas Parish, LALA3,7000.1%–

23St. Martin Parish, LALA51,1060.1%–

24Calcasieu Parish, LALA208,4660.1%–

25Rapides Parish, LALA125,8770.1%–

26Caddo Parish, LALA224,2260.1%–

27Iberia Parish, LALA66,8460.1%–

28East Feliciana Parish, LALA18,9110.0%–

29Acadia Parish, LALA57,0320.0%–

30Ascension Parish, LALA135,1050.0%–

31St. James Parish, LALA18,9380.0%–

32Iberville Parish, LALA29,5790.0%–

33Jackson Parish, LALA15,8340.0%–

34Lafayette Parish, LALA257,9490.0%–

35Terrebonne Parish, LALA104,1630.0%–

36Morehouse Parish, LALA23,7050.0%–

37Caldwell Parish, LALA9,3440.0%–

38St. Landry Parish, LALA80,7650.0%–

39Webster Parish, LALA34,9480.0%–

40Ouachita Parish, LALA158,5420.0%–

41St. Charles Parish, LALA50,5860.0%–

42Sabine Parish, LALA21,8340.0%–

43Livingston Parish, LALA155,0360.0%–

44St. John the Baptist Parish, LALA39,8750.0%–

45Franklin Parish, LALA19,0020.0%–

46Grant Parish, LALA22,0750.0%–

SHOWING 1–46 OF 46

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