RANKING · 2010 CENSUS · 105 SHOWN OF 105

Youngest by median age, Kansas counties · 2010

Kansas counties with the youngest median age (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

01Riley County, KSKS72,59824.3+2%

02Geary County, KSKS36,33827.7−5%

03Douglas County, KSKS120,92028.4+7%

04Seward County, KSKS21,07328.90%

05Finney County, KSKS37,50530.2+7%

06Ford County, KSKS33,99330.4+2%

07Ellis County, KSKS29,07532.2−2%

08Lyon County, KSKS32,26632.5+5%

09Crawford County, KSKS39,00832.6−4%

10Grant County, KSKS7,02832.8+4%

11Wyandotte County, KSKS170,59732.8+1%

12Hamilton County, KSKS2,50033.5−11%

13Sedgwick County, KSKS538,43334.2+2%

14Haskell County, KSKS3,59934.3+11%

15Stevens County, KSKS4,98434.4+2%

16Gray County, KSKS5,65234.7+5%

17Pottawatomie County, KSKS27,18634.8−3%

18Kearny County, KSKS3,88835.5+12%

19Stanton County, KSKS1,98635.6+5%

20Atchison County, KSKS16,17236.30%

21Johnson County, KSKS636,90636.4+3%

22Thomas County, KSKS7,72536.6+4%

23Butler County, KSKS69,48437.2+4%

24Leavenworth County, KSKS84,59037.4+5%

25Saline County, KSKS53,37737.8+5%

26Franklin County, KSKS26,29938.1+6%

27Shawnee County, KSKS178,60738.1+3%

28Bourbon County, KSKS14,31938.2+1%

29Cowley County, KSKS34,38238.5+4%

30Meade County, KSKS3,85238.8+7%

31Harvey County, KSKS33,58038.9+3%

32Morton County, KSKS2,47038.9+7%

33Rice County, KSKS9,26639.3+5%

34Miami County, KSKS36,24039.5+8%

35Doniphan County, KSKS7,59439.6+8%

36Barton County, KSKS24,79039.7+3%

37Montgomery County, KSKS30,17739.9+2%

38Reno County, KSKS61,53939.9+4%

39Neosho County, KSKS15,63740.2+5%

40Wichita County, KSKS2,03140.3+10%

41Cherokee County, KSKS19,10540.5+9%

42Labette County, KSKS19,68540.5+7%

43Sumner County, KSKS22,31240.5+8%

44Jackson County, KSKS13,43840.7+9%

45Allen County, KSKS12,30240.8+5%

46Pratt County, KSKS9,11740.9+2%

47Dickinson County, KSKS18,63741.4+3%

48McPherson County, KSKS30,06441.4+9%

49Scott County, KSKS4,81541.4+6%

50Brown County, KSKS9,10441.9+5%

51Kiowa County, KSKS2,43241.90%

52Anderson County, KSKS8,01842.1+6%

53Sherman County, KSKS5,76342.1+11%

54Cloud County, KSKS8,83342.2+2%

55Nemaha County, KSKS10,05442.5+9%

56Wabaunsee County, KSKS7,01842.6+8%

57Jefferson County, KSKS18,29642.6+12%

58Ottawa County, KSKS5,74442.7+6%

59Osage County, KSKS15,69342.8+10%

60Coffey County, KSKS8,46743.0+10%

61Wilson County, KSKS8,29943.1+6%

62Pawnee County, KSKS5,99143.2+7%

63Clay County, KSKS7,99043.3+5%

64Norton County, KSKS5,28843.5+8%

65Harper County, KSKS5,37044.1+3%

66Rooks County, KSKS4,64644.1+9%

67Ellsworth County, KSKS6,25744.3+6%

68Kingman County, KSKS7,02944.5+11%

69Marion County, KSKS11,63444.6+9%

70Edwards County, KSKS2,64044.8+9%

71Linn County, KSKS9,95044.8+10%

72Clark County, KSKS1,90044.9+7%

73Logan County, KSKS2,66144.9+10%

74Marshall County, KSKS9,85245.2+8%

75Phillips County, KSKS4,72845.3+7%

76Wallace County, KSKS1,44145.4+15%

77Chase County, KSKS2,57245.6+13%

78Mitchell County, KSKS5,59045.6+11%

79Stafford County, KSKS4,00545.6+11%

80Barber County, KSKS4,08345.8+8%

81Lane County, KSKS1,50846.1+11%

82Hodgeman County, KSKS1,61946.1+16%

83Lincoln County, KSKS2,86146.4+6%

84Washington County, KSKS5,53346.4+6%

85Russell County, KSKS6,58146.5+5%

86Greeley County, KSKS1,18246.6+21%

87Greenwood County, KSKS5,82646.7+10%

88Sheridan County, KSKS2,42746.9+13%

89Morris County, KSKS5,34847.2+12%

90Comanche County, KSKS1,67347.4+1%

91Osborne County, KSKS3,28548.2+10%

92Chautauqua County, KSKS3,32148.2+8%

93Ness County, KSKS2,61748.2+10%

94Woodson County, KSKS3,11848.2+9%

95Gove County, KSKS2,63148.3+13%

96Rush County, KSKS2,84548.7+9%

97Elk County, KSKS2,45848.8+6%

98Trego County, KSKS2,74049.3+13%

99Graham County, KSKS2,37149.4+11%

100Smith County, KSKS3,56649.6+8%

101Cheyenne County, KSKS2,60450.0+13%

102Republic County, KSKS4,64050.6+11%

103Rawlins County, KSKS2,43151.3+13%

104Decatur County, KSKS2,71651.4+16%

105Jewell County, KSKS2,83052.5+14%

SHOWING 1–105 OF 105

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