RANKING · 2020 CENSUS · 105 SHOWN OF 105

Youngest by median age, Kansas counties · 2020

Kansas counties with the youngest median age (2023 ACS). This list covers the 105 counties in Kansas that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Riley County, KSKS72,59825.3+6%

02Geary County, KSKS36,33828.7−1%

03Seward County, KSKS21,07330.8+6%

04Ford County, KSKS33,99331.3+5%

05Finney County, KSKS37,50531.8+13%

06Douglas County, KSKS120,92032.2+21%

07Ellis County, KSKS29,07534.1+4%

08Grant County, KSKS7,02834.1+9%

09Haskell County, KSKS3,59934.3+11%

10Hamilton County, KSKS2,50034.5−8%

11Wyandotte County, KSKS170,59734.5+6%

12Crawford County, KSKS39,00834.7+3%

13Kearny County, KSKS3,88835.0+11%

14Stanton County, KSKS1,98635.4+5%

15Lyon County, KSKS32,26635.7+16%

16Pottawatomie County, KSKS27,18636.0+0%

17Sedgwick County, KSKS538,43336.1+7%

18Stevens County, KSKS4,98436.2+8%

19Thomas County, KSKS7,72536.6+4%

20Atchison County, KSKS16,17236.9+2%

21Gray County, KSKS5,65237.7+14%

22Johnson County, KSKS636,90638.2+9%

23Butler County, KSKS69,48438.3+7%

24Scott County, KSKS4,81538.4−2%

25Sherman County, KSKS5,76338.4+2%

26Leavenworth County, KSKS84,59038.5+8%

27Wichita County, KSKS2,03138.5+5%

28Bourbon County, KSKS14,31938.6+2%

29Cowley County, KSKS34,38239.0+5%

30Meade County, KSKS3,85239.1+8%

31Saline County, KSKS53,37739.7+10%

32Pratt County, KSKS9,11739.7−1%

33Shawnee County, KSKS178,60739.7+7%

34Rice County, KSKS9,26639.9+6%

35McPherson County, KSKS30,06440.0+5%

36Labette County, KSKS19,68540.1+6%

37Logan County, KSKS2,66140.1−1%

38Franklin County, KSKS26,29940.2+12%

39Doniphan County, KSKS7,59440.3+10%

40Greeley County, KSKS1,18240.3+4%

41Neosho County, KSKS15,63740.3+5%

42Nemaha County, KSKS10,05440.4+3%

43Barton County, KSKS24,79040.5+5%

44Harvey County, KSKS33,58040.7+8%

45Cloud County, KSKS8,83340.8−1%

46Reno County, KSKS61,53941.0+7%

47Miami County, KSKS36,24041.1+12%

48Montgomery County, KSKS30,17741.1+5%

49Jackson County, KSKS13,43841.3+10%

50Kiowa County, KSKS2,43241.4−2%

51Allen County, KSKS12,30241.8+8%

52Clark County, KSKS1,90041.8−1%

53Sumner County, KSKS22,31241.9+11%

54Anderson County, KSKS8,01842.0+6%

55Morton County, KSKS2,47042.2+17%

56Norton County, KSKS5,28842.3+5%

57Pawnee County, KSKS5,99142.3+4%

58Cherokee County, KSKS19,10542.4+15%

59Brown County, KSKS9,10442.6+7%

60Wallace County, KSKS1,44142.6+8%

61Gove County, KSKS2,63142.7+0%

62Harper County, KSKS5,37043.1+0%

63Sheridan County, KSKS2,42743.1+4%

64Dickinson County, KSKS18,63743.5+9%

65Marshall County, KSKS9,85243.6+5%

66Wilson County, KSKS8,29943.6+7%

67Wabaunsee County, KSKS7,01843.7+11%

68Jefferson County, KSKS18,29643.7+15%

69Ellsworth County, KSKS6,25743.8+5%

70Washington County, KSKS5,53343.8+0%

71Ottawa County, KSKS5,74444.1+10%

72Stafford County, KSKS4,00544.2+8%

73Osage County, KSKS15,69344.4+14%

74Clay County, KSKS7,99044.6+8%

75Marion County, KSKS11,63444.6+9%

76Coffey County, KSKS8,46744.7+14%

77Russell County, KSKS6,58144.9+2%

78Chase County, KSKS2,57245.4+13%

79Rooks County, KSKS4,64645.4+12%

80Hodgeman County, KSKS1,61945.5+14%

81Edwards County, KSKS2,64045.7+11%

82Kingman County, KSKS7,02945.8+14%

83Chautauqua County, KSKS3,32145.9+3%

84Comanche County, KSKS1,67346.0−2%

85Mitchell County, KSKS5,59046.0+12%

86Linn County, KSKS9,95046.2+13%

87Woodson County, KSKS3,11846.2+5%

88Rawlins County, KSKS2,43146.3+2%

89Barber County, KSKS4,08346.4+9%

90Cheyenne County, KSKS2,60446.4+5%

91Phillips County, KSKS4,72846.6+10%

92Lincoln County, KSKS2,86147.2+8%

93Morris County, KSKS5,34847.2+12%

94Lane County, KSKS1,50847.7+15%

95Rush County, KSKS2,84548.1+8%

96Greenwood County, KSKS5,82648.7+14%

97Trego County, KSKS2,74048.8+12%

98Osborne County, KSKS3,28549.3+12%

99Republic County, KSKS4,64049.3+8%

100Jewell County, KSKS2,83049.9+8%

101Elk County, KSKS2,45850.3+9%

102Ness County, KSKS2,61750.3+15%

103Graham County, KSKS2,37150.4+14%

104Decatur County, KSKS2,71650.8+15%

105Smith County, KSKS3,56652.1+13%

SHOWING 1–105 OF 105

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES