RANKING · 2020 CENSUS · 95 SHOWN OF 95

Youngest by median age, Tennessee counties · 2020

Tennessee counties with the youngest median age (2020 ACS). This list covers the 95 counties in Tennessee that qualify, ranked against each other statewide. The median across all 95 is 43.3.

Flip the list · Oldest by median age, US counties →

TennesseeAll states All rankings

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 2000

01Montgomery County, TNTN249,93531.3+4%

02Davidson County, TNTN745,90433.9−1%

03Rutherford County, TNTN386,35234.4+10%

04Putnam County, TNTN86,61236.4+6%

05Shelby County, TNTN910,22636.5+11%

06Knox County, TNTN511,45337.9+5%

07Bedford County, TNTN55,27338.0+9%

08Chester County, TNTN17,99438.8+14%

09Macon County, TNTN27,66338.8+9%

10Weakley County, TNTN33,26139.0+12%

11Trousdale County, TNTN12,62339.1+3%

12Hamilton County, TNTN390,83339.3+5%

13Maury County, TNTN118,13139.3+8%

14Tipton County, TNTN62,28739.4+15%

15Williamson County, TNTN272,06139.4+9%

16Sumner County, TNTN215,53839.5+9%

17Bradley County, TNTN115,46539.7+12%

18Robertson County, TNTN80,17539.8+12%

19Marshall County, TNTN38,07139.9+10%

20Lauderdale County, TNTN24,61740.0+15%

21Madison County, TNTN100,79040.0+15%

22Lawrence County, TNTN46,91440.1+11%

23Wilson County, TNTN175,03340.1+10%

24Dyer County, TNTN36,32040.2+10%

25Scott County, TNTN22,67140.4+16%

26Hamblen County, TNTN68,84340.5+9%

27Coffee County, TNTN62,41940.7+9%

28Washington County, TNTN141,19940.7+10%

29Gibson County, TNTN51,77940.8+5%

30Dickson County, TNTN58,66241.0+15%

31Crockett County, TNTN14,00641.2+10%

32Warren County, TNTN43,71741.2+13%

33Smith County, TNTN20,98141.2+12%

34Cheatham County, TNTN42,77842.0+19%

35Hardeman County, TNTN25,27442.0+17%

36Rhea County, TNTN34,84442.1+13%

37Henderson County, TNTN28,51842.2+13%

38Hickman County, TNTN26,21942.2+16%

39Haywood County, TNTN17,04242.8+21%

40Lake County, TNTN6,24942.9+20%

41Union County, TNTN21,45042.9+20%

42Morgan County, TNTN22,16043.0+18%

43DeKalb County, TNTN21,87343.1+14%

44Cannon County, TNTN15,29643.1+17%

45Humphreys County, TNTN19,64643.1+11%

46Anderson County, TNTN82,06643.2+8%

47McMinn County, TNTN57,40443.2+14%

48Carroll County, TNTN29,20043.3+11%

49Lewis County, TNTN13,48743.5+17%

50Lincoln County, TNTN36,85343.5+12%

51Claiborne County, TNTN33,22943.6+17%

52Franklin County, TNTN45,57943.6+14%

53Obion County, TNTN30,06743.6+13%

54Bledsoe County, TNTN15,92043.7+17%

55White County, TNTN29,61243.8+13%

56Blount County, TNTN143,82043.9+14%

57Sevier County, TNTN101,34244.0+15%

58Giles County, TNTN31,43344.0+16%

59Houston County, TNTN8,47944.3+12%

60Sequatchie County, TNTN17,86144.3+21%

61Overton County, TNTN23,78744.4+14%

62Wayne County, TNTN16,41644.4+19%

63McNairy County, TNTN26,23644.5+14%

64Perry County, TNTN9,12644.6+12%

65Grundy County, TNTN14,11644.6+22%

66Stewart County, TNTN14,43944.7+16%

67Jefferson County, TNTN60,02444.7+22%

68Campbell County, TNTN40,29044.8+17%

69Greene County, TNTN73,83144.8+15%

70Marion County, TNTN29,80445.2+18%

71Monroe County, TNTN49,73045.2+23%

72Carter County, TNTN57,36145.5+18%

73Grainger County, TNTN25,73945.6+21%

74Sullivan County, TNTN163,75945.7+14%

75Hancock County, TNTN7,07545.8+17%

76Meigs County, TNTN14,18645.8+25%

77Moore County, TNTN6,92046.1+16%

78Hawkins County, TNTN59,55946.2+22%

79Hardin County, TNTN27,98346.5+17%

80Cocke County, TNTN37,88946.6+21%

81Polk County, TNTN18,59246.8+21%

82Van Buren County, TNTN6,87446.9+21%

83Henry County, TNTN32,89646.9+15%

84Roane County, TNTN57,39547.3+16%

85Jackson County, TNTN12,46647.4+19%

86Decatur County, TNTN11,82047.6+16%

87Fayette County, TNTN45,07147.6+25%

88Fentress County, TNTN20,32247.6+25%

89Johnson County, TNTN18,71847.6+19%

90Unicoi County, TNTN17,85647.7+15%

91Benton County, TNTN16,18347.9+15%

92Clay County, TNTN7,82149.0+23%

93Loudon County, TNTN63,76450.0+22%

94Pickett County, TNTN5,21951.1+23%

95Cumberland County, TNTN66,30053.6+26%

SHOWING 1–95 OF 95

Download CSV (full list, 95 rows)

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