RANKING · 2010 CENSUS · 95 SHOWN OF 95

Youngest by median age, Tennessee counties · 2010

Tennessee counties with the youngest median age (2010 ACS). This list covers the 95 counties in Tennessee that qualify, ranked against each other statewide. The median across all 95 is 41.1.

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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 2000

01Montgomery County, TNTN249,93530.00%

02Rutherford County, TNTN386,35232.2+3%

03Davidson County, TNTN745,90433.9−1%

04Shelby County, TNTN910,22634.6+5%

05Putnam County, TNTN86,61235.9+4%

06Chester County, TNTN17,99436.2+6%

07Bedford County, TNTN55,27336.4+4%

08Lauderdale County, TNTN24,61736.4+4%

09Tipton County, TNTN62,28736.6+6%

10Madison County, TNTN100,79036.8+6%

11Weakley County, TNTN33,26137.0+6%

12Knox County, TNTN511,45337.2+3%

13Robertson County, TNTN80,17537.6+6%

14Scott County, TNTN22,67138.1+10%

15Bradley County, TNTN115,46538.2+8%

16Lake County, TNTN6,24938.3+7%

17Maury County, TNTN118,13138.4+6%

18Williamson County, TNTN272,06138.5+6%

19Sumner County, TNTN215,53838.6+7%

20Dickson County, TNTN58,66238.7+8%

21Macon County, TNTN27,66338.7+9%

22Marshall County, TNTN38,07138.9+7%

23Hardeman County, TNTN25,27439.2+9%

24Haywood County, TNTN17,04239.2+11%

25Cheatham County, TNTN42,77839.3+11%

26Dyer County, TNTN36,32039.3+8%

27Hamilton County, TNTN390,83339.3+5%

28Warren County, TNTN43,71739.3+7%

29Washington County, TNTN141,19939.3+6%

30Wilson County, TNTN175,03339.3+8%

31Trousdale County, TNTN12,62339.5+4%

32Crockett County, TNTN14,00639.6+6%

33Hamblen County, TNTN68,84339.6+7%

34Coffee County, TNTN62,41939.7+6%

35Henderson County, TNTN28,51839.7+6%

36Lawrence County, TNTN46,91439.7+10%

37Rhea County, TNTN34,84439.8+7%

38Morgan County, TNTN22,16039.8+9%

39Smith County, TNTN20,98139.9+8%

40Gibson County, TNTN51,77939.9+3%

41Hickman County, TNTN26,21940.0+10%

42Union County, TNTN21,45040.1+12%

43Sequatchie County, TNTN17,86140.6+11%

44Jefferson County, TNTN60,02440.8+12%

45Sevier County, TNTN101,34240.9+7%

46Wayne County, TNTN16,41640.9+10%

47DeKalb County, TNTN21,87341.0+9%

48Claiborne County, TNTN33,22941.1+10%

49Lewis County, TNTN13,48741.2+10%

50Franklin County, TNTN45,57941.3+8%

51Cannon County, TNTN15,29641.4+13%

52Obion County, TNTN30,06741.4+7%

53Blount County, TNTN143,82041.4+8%

54Grundy County, TNTN14,11641.4+13%

55McMinn County, TNTN57,40441.6+10%

56McNairy County, TNTN26,23641.6+6%

57Monroe County, TNTN49,73041.6+13%

58Overton County, TNTN23,78741.6+7%

59Campbell County, TNTN40,29041.7+9%

60Houston County, TNTN8,47941.8+6%

61Lincoln County, TNTN36,85341.8+7%

62Fayette County, TNTN45,07141.9+10%

63Humphreys County, TNTN19,64641.9+7%

64Carroll County, TNTN29,20042.0+8%

65White County, TNTN29,61242.0+8%

66Giles County, TNTN31,43342.1+11%

67Grainger County, TNTN25,73942.1+12%

68Hawkins County, TNTN59,55942.1+11%

69Carter County, TNTN57,36142.2+10%

70Bledsoe County, TNTN15,92042.3+13%

71Fentress County, TNTN20,32242.3+11%

72Marion County, TNTN29,80442.3+11%

73Polk County, TNTN18,59242.5+10%

74Anderson County, TNTN82,06642.6+7%

75Greene County, TNTN73,83142.6+10%

76Stewart County, TNTN14,43942.8+11%

77Cocke County, TNTN37,88942.9+11%

78Hancock County, TNTN7,07542.9+9%

79Meigs County, TNTN14,18642.9+17%

80Perry County, TNTN9,12643.1+8%

81Johnson County, TNTN18,71843.3+8%

82Moore County, TNTN6,92043.3+9%

83Hardin County, TNTN27,98343.5+9%

84Sullivan County, TNTN163,75943.6+9%

85Decatur County, TNTN11,82044.3+8%

86Henry County, TNTN32,89644.3+8%

87Van Buren County, TNTN6,87444.5+15%

88Jackson County, TNTN12,46644.7+12%

89Unicoi County, TNTN17,85644.9+8%

90Roane County, TNTN57,39544.9+10%

91Clay County, TNTN7,82145.1+13%

92Benton County, TNTN16,18345.5+9%

93Loudon County, TNTN63,76446.0+12%

94Pickett County, TNTN5,21947.2+13%

95Cumberland County, TNTN66,30048.3+14%

SHOWING 1–95 OF 95

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