RANKING · 2010 CENSUS · 64 SHOWN OF 64

Fastest growing, Louisiana counties · 2010

Louisiana counties ranked by population growth from the 2000 census to 2010. This list covers the 64 counties in Louisiana that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest by population Fastest shrinking Most population gained Most population lost Most densely populated Most sparsely populated

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Ascension Parish, LALA135,105+39.9%+8.3 pts

02Livingston Parish, LALA155,036+39.4%+9.3 pts

03St. Tammany Parish, LALA279,108+22.2%−10.2 pts

04Tangipahoa Parish, LALA141,346+20.4%+3.0 pts

05Grant Parish, LALA22,075+19.3%+12.6 pts

06Bossier Parish, LALA131,867+19.0%+4.8 pts

07Lafayette Parish, LALA257,949+16.3%+0.7 pts

08West Baton Rouge Parish, LALA28,756+10.1%−1.1 pts

09Lincoln Parish, LALA48,360+9.9%+8.1 pts

10St. Charles Parish, LALA50,586+9.8%−3.5 pts

11Beauregard Parish, LALA36,673+8.1%−1.6 pts

12Vermilion Parish, LALA57,671+7.8%+0.3 pts

13Washington Parish, LALA44,937+7.4%+5.7 pts

14St. Martin Parish, LALA51,106+7.4%−3.1 pts

15Lafourche Parish, LALA95,505+7.1%+2.3 pts

16Terrebonne Parish, LALA104,163+7.0%−0.7 pts

17St. John the Baptist Parish, LALA39,875+6.7%−0.9 pts

18East Baton Rouge Parish, LALA456,180+6.6%−2.0 pts

19St. Helena Parish, LALA10,758+6.4%−0.2 pts

20Jackson Parish, LALA15,834+5.7%+7.7 pts

21Calcasieu Parish, LALA208,466+5.0%−4.2 pts

22Acadia Parish, LALA57,032+4.9%−0.4 pts

23De Soto Parish, LALA27,381+4.6%+4.0 pts

24Ouachita Parish, LALA158,542+4.4%+0.8 pts

25LaSalle Parish, LALA15,154+4.3%−0.3 pts

26Rapides Parish, LALA125,877+4.2%+8.1 pts

27St. James Parish, LALA18,938+4.2%+2.6 pts

28West Feliciana Parish, LALA15,134+3.4%−13.6 pts

29Sabine Parish, LALA21,834+3.3%−0.3 pts

30Concordia Parish, LALA17,836+2.8%+5.6 pts

31St. Mary Parish, LALA46,552+2.1%+10.0 pts

32Claiborne Parish, LALA13,354+2.0%+5.2 pts

33Avoyelles Parish, LALA37,941+1.4%−4.5 pts

34Allen Parish, LALA22,672+1.3%−18.6 pts

35Natchitoches Parish, LALA36,089+1.2%−5.3 pts

36Caddo Parish, LALA224,226+1.1%−0.5 pts

37Jefferson Davis Parish, LALA31,471+0.5%−1.8 pts

38Iberville Parish, LALA29,579+0.2%−7.1 pts

39Pointe Coupee Parish, LALA19,520+0.2%−0.8 pts

40Assumption Parish, LALA19,720+0.1%−2.6 pts

41Iberia Parish, LALA66,846-0.0%−7.3 pts

42Union Parish, LALA20,561-0.4%−10.6 pts

43Vernon Parish, LALA45,091-0.4%+14.8 pts

44Richland Parish, LALA19,582-1.2%−2.9 pts

45Webster Parish, LALA34,948-1.5%−1.1 pts

46Franklin Parish, LALA19,002-2.3%+2.7 pts

47Caldwell Parish, LALA9,344-4.1%−11.7 pts

48Evangeline Parish, LALA31,980-4.1%−10.6 pts

49Catahoula Parish, LALA8,223-4.7%−3.4 pts

50St. Landry Parish, LALA80,765-4.9%−14.1 pts

51Jefferson Parish, LALA431,398-5.0%−6.6 pts

52East Feliciana Parish, LALA18,911-5.1%−16.3 pts

53Red River Parish, LALA7,165-5.5%−8.0 pts

54West Carroll Parish, LALA9,156-5.8%−7.6 pts

55Bienville Parish, LALA12,269-8.9%−7.5 pts

56Winn Parish, LALA14,961-9.4%−13.2 pts

57Morehouse Parish, LALA23,705-9.8%−6.9 pts

58Madison Parish, LALA8,844-11.9%−22.1 pts

59Plaquemines Parish, LALA22,256-13.9%−18.5 pts

60East Carroll Parish, LALA6,760-17.6%−14.7 pts

61Tensas Parish, LALA3,700-20.6%−13.8 pts

62Orleans Parish, LALA362,154-29.1%−26.6 pts

63Cameron Parish, LALA4,718-31.5%−39.4 pts

64St. Bernard Parish, LALA45,642-46.6%−47.5 pts

SHOWING 1–64 OF 64

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