RANKING · 2020 CENSUS · 58 SHOWN OF 58

Largest Welsh population, Louisiana counties · 2020

Louisiana counties ranked by the number of residents who are Welsh 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 58 counties in Louisiana that qualify, ranked against each other statewide. The median across all 58 is 61.

Welsh 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

RANKPLACESTATEPOPWELSH POPULATIONVS 2010

01East Baton Rouge Parish, LALA456,1801,754+34%

02Orleans Parish, LALA362,1541,324+79%

03St. Tammany Parish, LALA279,1081,062−24%

04Ouachita Parish, LALA158,5421,060+227%

05Caddo Parish, LALA224,226906−15%

06Jefferson Parish, LALA431,398756−2%

07Lafayette Parish, LALA257,949660+73%

08Ascension Parish, LALA135,105521+97%

09Calcasieu Parish, LALA208,466519+11%

10Tangipahoa Parish, LALA141,346381+101%

11Bossier Parish, LALA131,867379−27%

12Livingston Parish, LALA155,036328−16%

13Rapides Parish, LALA125,877293+9%

14De Soto Parish, LALA27,381292+93%

15Vernon Parish, LALA45,091237+35%

16Lincoln Parish, LALA48,360165−32%

17St. Charles Parish, LALA50,586156−31%

18Sabine Parish, LALA21,834111+37%

19Natchitoches Parish, LALA36,089105−24%

20Terrebonne Parish, LALA104,163104+14%

21Vermilion Parish, LALA57,67196+78%

22St. Mary Parish, LALA46,55293+158%

23Acadia Parish, LALA57,03290+143%

24Madison Parish, LALA8,84486–

25Lafourche Parish, LALA95,50574−51%

26Pointe Coupee Parish, LALA19,52068–

27Franklin Parish, LALA19,00263–

28Webster Parish, LALA34,94862−38%

29Evangeline Parish, LALA31,98061–

30St. Martin Parish, LALA51,10660+500%

31Avoyelles Parish, LALA37,94158+66%

32Union Parish, LALA20,56158+5%

33East Feliciana Parish, LALA18,91156+8%

34Iberville Parish, LALA29,57950+138%

35Concordia Parish, LALA17,83648−17%

36Claiborne Parish, LALA13,35438–

37Grant Parish, LALA22,07535+21%

38Morehouse Parish, LALA23,70535+52%

39Plaquemines Parish, LALA22,25634−40%

40Beauregard Parish, LALA36,67333−65%

41St. John the Baptist Parish, LALA39,87528−35%

42Bienville Parish, LALA12,26927+23%

43St. Bernard Parish, LALA45,64222–

44West Carroll Parish, LALA9,15621–

45LaSalle Parish, LALA15,15416–

46Jackson Parish, LALA15,83415−77%

47Cameron Parish, LALA4,71813−35%

48Allen Parish, LALA22,67212−68%

49West Baton Rouge Parish, LALA28,75612+500%

50Caldwell Parish, LALA9,34410–

51Washington Parish, LALA44,93710−77%

52Winn Parish, LALA14,9619−88%

53Catahoula Parish, LALA8,2236–

54Iberia Parish, LALA66,8466−90%

55Jefferson Davis Parish, LALA31,4716−89%

56Richland Parish, LALA19,5824−56%

57St. Landry Parish, LALA80,7653−97%

58Tensas Parish, LALA3,7003–

SHOWING 1–58 OF 58

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS