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. The median across all 64 is 35.0.

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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, LALA8,84429.80%

63Vernon Parish, LALA45,09128.3+14%

64Lincoln Parish, LALA48,36026.5+7%

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