RANKING · 2000 CENSUS · 64 SHOWN OF 64

Oldest by median age, Louisiana counties · 2000

Louisiana counties ranked by median age of residents (2000 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 1990

01Sabine Parish, LALA21,83438.2+11%

02Webster Parish, LALA34,94838.1+9%

03Bienville Parish, LALA12,26938.0+10%

04Claiborne Parish, LALA13,35437.7+8%

05Jackson Parish, LALA15,83437.6+9%

06Tensas Parish, LALA3,70037.3+13%

07Union Parish, LALA20,56137.3+8%

08West Carroll Parish, LALA9,15637.2+8%

09Concordia Parish, LALA17,83636.9+14%

10Caldwell Parish, LALA9,34436.7+9%

11Catahoula Parish, LALA8,22336.7+13%

12Pointe Coupee Parish, LALA19,52036.7+16%

13West Feliciana Parish, LALA15,13436.6+10%

14St. Bernard Parish, LALA45,64236.6+12%

15LaSalle Parish, LALA15,15436.4+5%

16De Soto Parish, LALA27,38136.3+12%

17St. Tammany Parish, LALA279,10836.3+12%

18Winn Parish, LALA14,96136.2+8%

19Washington Parish, LALA44,93736.1+8%

20Franklin Parish, LALA19,00235.9+11%

21Jefferson Parish, LALA431,39835.9+11%

22East Feliciana Parish, LALA18,91135.8+16%

23Richland Parish, LALA19,58235.8+11%

24Morehouse Parish, LALA23,70535.6+10%

25Grant Parish, LALA22,07535.5+11%

26Rapides Parish, LALA125,87735.5+13%

27Beauregard Parish, LALA36,67335.5+12%

28Avoyelles Parish, LALA37,94135.2+8%

29Caddo Parish, LALA224,22635.1+7%

30Vermilion Parish, LALA57,67135.1+11%

31Cameron Parish, LALA4,71835.0+14%

32St. Helena Parish, LALA10,75835.0+13%

33Allen Parish, LALA22,67234.8+7%

34Red River Parish, LALA7,16534.6+9%

35St. Landry Parish, LALA80,76534.6+11%

36Calcasieu Parish, LALA208,46634.5+9%

37Jefferson Davis Parish, LALA31,47134.5+9%

38Iberville Parish, LALA29,57934.4+11%

39St. Mary Parish, LALA46,55234.3+15%

40Assumption Parish, LALA19,72034.2+14%

41St. Charles Parish, LALA50,58634.2+14%

42Lafourche Parish, LALA95,50534.1+15%

43St. James Parish, LALA18,93834.0+16%

44West Baton Rouge Parish, LALA28,75634.0+11%

45Bossier Parish, LALA131,86733.8+10%

46Acadia Parish, LALA57,03233.7+10%

47Evangeline Parish, LALA31,98033.7+8%

48Plaquemines Parish, LALA22,25633.7+15%

49St. Martin Parish, LALA51,10633.4+14%

50Iberia Parish, LALA66,84633.3+12%

51Orleans Parish, LALA362,15433.1+4%

52Terrebonne Parish, LALA104,16333.0+13%

53Livingston Parish, LALA155,03632.8+8%

54Lafayette Parish, LALA257,94932.4+8%

55Ouachita Parish, LALA158,54232.3+7%

56Tangipahoa Parish, LALA141,34632.3+7%

57Ascension Parish, LALA135,10532.0+8%

58St. John the Baptist Parish, LALA39,87532.0+11%

59East Baton Rouge Parish, LALA456,18031.5+5%

60East Carroll Parish, LALA6,76030.9+10%

61Natchitoches Parish, LALA36,08930.2+4%

62Madison Parish, LALA8,84429.8−0%

63Vernon Parish, LALA45,09128.3+14%

64Lincoln Parish, LALA48,36026.5+7%

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