RANKING · 1990 CENSUS · 64 SHOWN OF 64

Oldest by median age, Louisiana counties · 1990

Louisiana counties ranked by median age of residents (1990 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

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS –

01Claiborne Parish, LALA13,35434.9–

02Webster Parish, LALA34,94834.9–

03LaSalle Parish, LALA15,15434.7–

04Bienville Parish, LALA12,26934.6–

05Jackson Parish, LALA15,83434.5–

06Sabine Parish, LALA21,83434.5–

07Union Parish, LALA20,56134.4–

08West Carroll Parish, LALA9,15634.3–

09Caldwell Parish, LALA9,34433.8–

10Washington Parish, LALA44,93733.4–

11Winn Parish, LALA14,96133.4–

12West Feliciana Parish, LALA15,13433.4–

13Tensas Parish, LALA3,70032.9–

14Caddo Parish, LALA224,22632.7–

15Avoyelles Parish, LALA37,94132.7–

16Allen Parish, LALA22,67232.7–

17St. Bernard Parish, LALA45,64232.6–

18St. Tammany Parish, LALA279,10832.4–

19Franklin Parish, LALA19,00232.4–

20Concordia Parish, LALA17,83632.4–

21Jefferson Parish, LALA431,39832.4–

22Catahoula Parish, LALA8,22332.3–

23Morehouse Parish, LALA23,70532.3–

24De Soto Parish, LALA27,38132.3–

25Richland Parish, LALA19,58232.3–

26Grant Parish, LALA22,07532.0–

27Beauregard Parish, LALA36,67331.8–

28Orleans Parish, LALA362,15431.7–

29Red River Parish, LALA7,16531.7–

30Jefferson Davis Parish, LALA31,47131.7–

31Pointe Coupee Parish, LALA19,52031.7–

32Calcasieu Parish, LALA208,46631.7–

33Vermilion Parish, LALA57,67131.6–

34Rapides Parish, LALA125,87731.4–

35Evangeline Parish, LALA31,98031.2–

36St. Helena Parish, LALA10,75831.1–

37St. Landry Parish, LALA80,76531.1–

38Iberville Parish, LALA29,57930.9–

39East Feliciana Parish, LALA18,91130.8–

40Bossier Parish, LALA131,86730.7–

41Cameron Parish, LALA4,71830.7–

42Acadia Parish, LALA57,03230.6–

43West Baton Rouge Parish, LALA28,75630.6–

44Tangipahoa Parish, LALA141,34630.3–

45Livingston Parish, LALA155,03630.3–

46Ouachita Parish, LALA158,54230.2–

47St. Charles Parish, LALA50,58630.1–

48East Baton Rouge Parish, LALA456,18030.0–

49Lafayette Parish, LALA257,94930.0–

50Assumption Parish, LALA19,72029.9–

51Madison Parish, LALA8,84429.9–

52Iberia Parish, LALA66,84629.8–

53St. Mary Parish, LALA46,55229.8–

54Lafourche Parish, LALA95,50529.5–

55Ascension Parish, LALA135,10529.5–

56Plaquemines Parish, LALA22,25629.4–

57St. Martin Parish, LALA51,10629.4–

58St. James Parish, LALA18,93829.3–

59Terrebonne Parish, LALA104,16329.2–

60Natchitoches Parish, LALA36,08929.0–

61St. John the Baptist Parish, LALA39,87528.9–

62East Carroll Parish, LALA6,76028.0–

63Vernon Parish, LALA45,09124.7–

64Lincoln Parish, LALA48,36024.7–

SHOWING 1–64 OF 64

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS