RANKING · 2024 ACS · 105 SHOWN OF 105

Oldest by median age, Kansas counties

Kansas counties ranked by median age of residents (2024 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

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, KSKS2,83051.2+11%

02Lane County, KSKS1,50850.3+21%

03Decatur County, KSKS2,71650.1+13%

04Comanche County, KSKS1,67349.6+6%

05Smith County, KSKS3,56649.1+7%

06Elk County, KSKS2,45848.8+6%

07Hodgeman County, KSKS1,61948.6+22%

08Trego County, KSKS2,74048.0+10%

09Greenwood County, KSKS5,82647.8+12%

10Wallace County, KSKS1,44147.2+19%

11Rawlins County, KSKS2,43146.5+2%

12Osborne County, KSKS3,28546.4+5%

13Morris County, KSKS5,34846.4+10%

14Morton County, KSKS2,47046.1+27%

15Pawnee County, KSKS5,99146.1+14%

16Graham County, KSKS2,37146.0+4%

17Woodson County, KSKS3,11845.9+4%

18Linn County, KSKS9,95045.7+12%

19Phillips County, KSKS4,72845.7+8%

20Rooks County, KSKS4,64645.7+13%

21Chase County, KSKS2,57245.5+13%

22Chautauqua County, KSKS3,32145.2+1%

23Rush County, KSKS2,84545.2+1%

24Ness County, KSKS2,61745.1+3%

25Republic County, KSKS4,64044.9−2%

26Russell County, KSKS6,58144.4+1%

27Edwards County, KSKS2,64044.2+8%

28Jefferson County, KSKS18,29644.2+16%

29Coffey County, KSKS8,46744.0+12%

30Clark County, KSKS1,90043.7+4%

31Clay County, KSKS7,99043.7+6%

32Ellsworth County, KSKS6,25743.5+4%

33Marion County, KSKS11,63443.5+6%

34Washington County, KSKS5,53343.4−0%

35Wabaunsee County, KSKS7,01843.3+10%

36Marshall County, KSKS9,85243.2+4%

37Mitchell County, KSKS5,59043.1+5%

38Osage County, KSKS15,69342.9+10%

39Lincoln County, KSKS2,86142.9−2%

40Dickinson County, KSKS18,63742.8+7%

41Sheridan County, KSKS2,42742.7+3%

42Wilson County, KSKS8,29942.7+5%

43Barber County, KSKS4,08342.5−0%

44Ottawa County, KSKS5,74442.4+6%

45Stafford County, KSKS4,00542.3+3%

46Cherokee County, KSKS19,10542.2+14%

47Kingman County, KSKS7,02942.1+5%

48Logan County, KSKS2,66141.9+3%

49Miami County, KSKS36,24041.7+14%

50Brown County, KSKS9,10441.7+5%

51Norton County, KSKS5,28841.3+3%

52Sumner County, KSKS22,31241.3+10%

53Allen County, KSKS12,30241.2+6%

54Jackson County, KSKS13,43841.2+10%

55Montgomery County, KSKS30,17741.2+5%

56Doniphan County, KSKS7,59441.1+12%

57Kiowa County, KSKS2,43241.1−2%

58Labette County, KSKS19,68541.0+8%

59Reno County, KSKS61,53940.9+7%

60Gove County, KSKS2,63140.8−4%

61Cheyenne County, KSKS2,60440.6−8%

62Harper County, KSKS5,37040.6−5%

63Harvey County, KSKS33,58040.5+8%

64Cloud County, KSKS8,83340.2−3%

65Nemaha County, KSKS10,05440.1+3%

66Anderson County, KSKS8,01840.0+1%

67Saline County, KSKS53,37739.9+11%

68Franklin County, KSKS26,29939.7+10%

69McPherson County, KSKS30,06439.4+3%

70Shawnee County, KSKS178,60739.4+6%

71Cowley County, KSKS34,38239.2+6%

72Neosho County, KSKS15,63739.2+2%

73Bourbon County, KSKS14,31939.1+3%

74Stanton County, KSKS1,98639.1+16%

75Stevens County, KSKS4,98439.1+16%

76Barton County, KSKS24,79038.8+1%

77Meade County, KSKS3,85238.8+7%

78Pratt County, KSKS9,11738.8−3%

79Wichita County, KSKS2,03138.8+6%

80Johnson County, KSKS636,90638.6+10%

81Rice County, KSKS9,26638.6+3%

82Sherman County, KSKS5,76338.5+2%

83Butler County, KSKS69,48438.4+7%

84Scott County, KSKS4,81538.2−3%

85Leavenworth County, KSKS84,59038.0+7%

86Gray County, KSKS5,65237.9+15%

87Greeley County, KSKS1,18237.1−4%

88Kearny County, KSKS3,88837.1+17%

89Haskell County, KSKS3,59937.0+20%

90Pottawatomie County, KSKS27,18636.4+1%

91Atchison County, KSKS16,17236.1−0%

92Sedgwick County, KSKS538,43336.0+7%

93Thomas County, KSKS7,72535.3+0%

94Wyandotte County, KSKS170,59734.3+6%

95Crawford County, KSKS39,00833.6−1%

96Grant County, KSKS7,02833.4+6%

97Ellis County, KSKS29,07533.2+2%

98Lyon County, KSKS32,26633.1+7%

99Ford County, KSKS33,99332.3+8%

100Hamilton County, KSKS2,50032.1−15%

101Finney County, KSKS37,50531.9+14%

102Douglas County, KSKS120,92031.6+19%

103Seward County, KSKS21,07331.0+7%

104Geary County, KSKS36,33827.1−7%

105Riley County, KSKS72,59825.5+7%

SHOWING 1–105 OF 105

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES