RANKING · 2010 CENSUS · 105 SHOWN OF 105

Oldest by median age, Kansas counties · 2010

Kansas counties ranked by median age of residents (2010 ACS). This list covers the 105 counties in Kansas that qualify, ranked against each other statewide. The median across all 105 is 42.1.

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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

01Jewell County, KSKS2,83052.5+14%

02Decatur County, KSKS2,71651.4+16%

03Rawlins County, KSKS2,43151.3+13%

04Republic County, KSKS4,64050.6+11%

05Cheyenne County, KSKS2,60450.0+13%

06Smith County, KSKS3,56649.6+8%

07Graham County, KSKS2,37149.4+11%

08Trego County, KSKS2,74049.3+13%

09Elk County, KSKS2,45848.8+6%

10Rush County, KSKS2,84548.7+9%

11Gove County, KSKS2,63148.3+13%

12Osborne County, KSKS3,28548.2+10%

13Chautauqua County, KSKS3,32148.2+8%

14Ness County, KSKS2,61748.2+10%

15Woodson County, KSKS3,11848.2+9%

16Comanche County, KSKS1,67347.4+1%

17Morris County, KSKS5,34847.2+12%

18Sheridan County, KSKS2,42746.9+13%

19Greenwood County, KSKS5,82646.7+10%

20Greeley County, KSKS1,18246.6+21%

21Russell County, KSKS6,58146.5+5%

22Lincoln County, KSKS2,86146.4+6%

23Washington County, KSKS5,53346.4+6%

24Lane County, KSKS1,50846.1+11%

25Hodgeman County, KSKS1,61946.1+16%

26Barber County, KSKS4,08345.8+8%

27Chase County, KSKS2,57245.6+13%

28Mitchell County, KSKS5,59045.6+11%

29Stafford County, KSKS4,00545.6+11%

30Wallace County, KSKS1,44145.4+15%

31Phillips County, KSKS4,72845.3+7%

32Marshall County, KSKS9,85245.2+8%

33Clark County, KSKS1,90044.9+7%

34Logan County, KSKS2,66144.9+10%

35Edwards County, KSKS2,64044.8+9%

36Linn County, KSKS9,95044.8+10%

37Marion County, KSKS11,63444.6+9%

38Kingman County, KSKS7,02944.5+11%

39Ellsworth County, KSKS6,25744.3+6%

40Harper County, KSKS5,37044.1+3%

41Rooks County, KSKS4,64644.1+9%

42Norton County, KSKS5,28843.5+8%

43Clay County, KSKS7,99043.3+5%

44Pawnee County, KSKS5,99143.2+7%

45Wilson County, KSKS8,29943.1+6%

46Coffey County, KSKS8,46743.0+10%

47Osage County, KSKS15,69342.8+10%

48Ottawa County, KSKS5,74442.7+6%

49Wabaunsee County, KSKS7,01842.6+8%

50Jefferson County, KSKS18,29642.6+12%

51Nemaha County, KSKS10,05442.5+9%

52Cloud County, KSKS8,83342.2+2%

53Anderson County, KSKS8,01842.1+6%

54Sherman County, KSKS5,76342.1+11%

55Brown County, KSKS9,10441.9+5%

56Kiowa County, KSKS2,43241.90%

57Dickinson County, KSKS18,63741.4+3%

58McPherson County, KSKS30,06441.4+9%

59Scott County, KSKS4,81541.4+6%

60Pratt County, KSKS9,11740.9+2%

61Allen County, KSKS12,30240.8+5%

62Jackson County, KSKS13,43840.7+9%

63Cherokee County, KSKS19,10540.5+9%

64Labette County, KSKS19,68540.5+7%

65Sumner County, KSKS22,31240.5+8%

66Wichita County, KSKS2,03140.3+10%

67Neosho County, KSKS15,63740.2+5%

68Montgomery County, KSKS30,17739.9+2%

69Reno County, KSKS61,53939.9+4%

70Barton County, KSKS24,79039.7+3%

71Doniphan County, KSKS7,59439.6+8%

72Miami County, KSKS36,24039.5+8%

73Rice County, KSKS9,26639.3+5%

74Harvey County, KSKS33,58038.9+3%

75Morton County, KSKS2,47038.9+7%

76Meade County, KSKS3,85238.8+7%

77Cowley County, KSKS34,38238.5+4%

78Bourbon County, KSKS14,31938.2+1%

79Franklin County, KSKS26,29938.1+6%

80Shawnee County, KSKS178,60738.1+3%

81Saline County, KSKS53,37737.8+5%

82Leavenworth County, KSKS84,59037.4+5%

83Butler County, KSKS69,48437.2+4%

84Thomas County, KSKS7,72536.6+4%

85Johnson County, KSKS636,90636.4+3%

86Atchison County, KSKS16,17236.30%

87Stanton County, KSKS1,98635.6+5%

88Kearny County, KSKS3,88835.5+12%

89Pottawatomie County, KSKS27,18634.8−3%

90Gray County, KSKS5,65234.7+5%

91Stevens County, KSKS4,98434.4+2%

92Haskell County, KSKS3,59934.3+11%

93Sedgwick County, KSKS538,43334.2+2%

94Hamilton County, KSKS2,50033.5−11%

95Grant County, KSKS7,02832.8+4%

96Wyandotte County, KSKS170,59732.8+1%

97Crawford County, KSKS39,00832.6−4%

98Lyon County, KSKS32,26632.5+5%

99Ellis County, KSKS29,07532.2−2%

100Ford County, KSKS33,99330.4+2%

101Finney County, KSKS37,50530.2+7%

102Seward County, KSKS21,07328.90%

103Douglas County, KSKS120,92028.4+7%

104Geary County, KSKS36,33827.7−5%

105Riley County, KSKS72,59824.3+2%

SHOWING 1–105 OF 105

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