RANKING · 2024 ACS · 64 SHOWN OF 64

Youngest by median age, Louisiana counties

Louisiana counties with the youngest median age (2023 ACS). This list covers the 64 counties in Louisiana that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Lincoln Parish, LALA48,36028.6+8%

02Vernon Parish, LALA45,09132.4+14%

03Natchitoches Parish, LALA36,08933.4+11%

04East Baton Rouge Parish, LALA456,18034.1+8%

05Madison Parish, LALA8,84435.3+18%

06Tangipahoa Parish, LALA141,34635.9+11%

07St. Bernard Parish, LALA45,64236.2−1%

08Livingston Parish, LALA155,03636.4+11%

09Lafayette Parish, LALA257,94936.5+13%

10Ascension Parish, LALA135,10536.6+14%

11LaSalle Parish, LALA15,15436.6+1%

12Ouachita Parish, LALA158,54236.6+13%

13West Baton Rouge Parish, LALA28,75636.6+8%

14Bossier Parish, LALA131,86736.7+9%

15Acadia Parish, LALA57,03237.1+10%

16East Carroll Parish, LALA6,76037.1+20%

17Beauregard Parish, LALA36,67337.2+5%

18Allen Parish, LALA22,67237.4+7%

19Calcasieu Parish, LALA208,46637.4+8%

20Plaquemines Parish, LALA22,25637.5+11%

21St. Landry Parish, LALA80,76537.8+9%

22Rapides Parish, LALA125,87737.9+7%

23Terrebonne Parish, LALA104,16338.0+15%

24Jefferson Davis Parish, LALA31,47138.1+10%

25Evangeline Parish, LALA31,98038.2+13%

26Iberia Parish, LALA66,84638.3+15%

27Concordia Parish, LALA17,83638.4+4%

28Grant Parish, LALA22,07538.4+8%

29Orleans Parish, LALA362,15438.8+17%

30Avoyelles Parish, LALA37,94139.0+11%

31Vermilion Parish, LALA57,67139.1+11%

32Franklin Parish, LALA19,00239.2+9%

33Lafourche Parish, LALA95,50539.4+16%

34Caddo Parish, LALA224,22639.5+13%

35St. Mary Parish, LALA46,55239.7+16%

36St. Charles Parish, LALA50,58639.7+16%

37Catahoula Parish, LALA8,22339.8+8%

38De Soto Parish, LALA27,38140.0+10%

39Jefferson Parish, LALA431,39840.0+11%

40Richland Parish, LALA19,58240.1+12%

41St. Martin Parish, LALA51,10640.1+20%

42Winn Parish, LALA14,96140.1+11%

43St. John the Baptist Parish, LALA39,87540.1+25%

44Caldwell Parish, LALA9,34440.4+10%

45Iberville Parish, LALA29,57940.4+17%

46Morehouse Parish, LALA23,70540.4+13%

47St. Tammany Parish, LALA279,10840.5+12%

48St. James Parish, LALA18,93840.8+20%

49Washington Parish, LALA44,93740.9+13%

50Webster Parish, LALA34,94841.1+8%

51Jackson Parish, LALA15,83441.6+11%

52Red River Parish, LALA7,16541.8+21%

53Sabine Parish, LALA21,83441.8+9%

54West Carroll Parish, LALA9,15642.1+13%

55Claiborne Parish, LALA13,35442.3+12%

56West Feliciana Parish, LALA15,13442.7+17%

57Assumption Parish, LALA19,72042.8+25%

58St. Helena Parish, LALA10,75843.0+23%

59Cameron Parish, LALA4,71843.5+24%

60Union Parish, LALA20,56143.7+17%

61Bienville Parish, LALA12,26943.9+16%

62Pointe Coupee Parish, LALA19,52043.9+20%

63East Feliciana Parish, LALA18,91144.0+23%

64Tensas Parish, LALA3,70047.5+27%

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES