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. The median across all 105 is 41.2. Biggest climber in the top 100 since 2020: Wallace County, KS, up 37 places to #10.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01▲5Jewell County, KSKS2,83051.2+11%

02▲10Lane County, KSKS1,50850.3+21%

03▼1Decatur County, KSKS2,71650.1+13%

04▲17Comanche County, KSKS1,67349.6+6%

05▼4Smith County, KSKS3,56649.1+7%

06▼2Elk County, KSKS2,45848.8+6%

07▲19Hodgeman County, KSKS1,61948.6+22%

08▲1Trego County, KSKS2,74048.0+10%

09▲1Greenwood County, KSKS5,82647.8+12%

10▲37Wallace County, KSKS1,44147.2+19%

11▲7Rawlins County, KSKS2,43146.5+2%

12▼5Osborne County, KSKS3,28546.4+5%

13▲1Morris County, KSKS5,34846.4+10%

14▲37Morton County, KSKS2,47046.1+27%

15▲35Pawnee County, KSKS5,99146.1+14%

16▼13Graham County, KSKS2,37146.0+4%

17▲3Woodson County, KSKS3,11845.9+4%

18▲1Linn County, KSKS9,95045.7+12%

19▼4Phillips County, KSKS4,72845.7+8%

20▲8Rooks County, KSKS4,64645.7+13%

21▲6Chase County, KSKS2,57245.5+13%

22▲1Chautauqua County, KSKS3,32145.2+1%

23▼12Rush County, KSKS2,84545.2+1%

24▼19Ness County, KSKS2,61745.1+3%

25▼17Republic County, KSKS4,64044.9−2%

26▲3Russell County, KSKS6,58144.4+1%

27▼2Edwards County, KSKS2,64044.2+8%

28▲11Jefferson County, KSKS18,29644.2+16%

29▲1Coffey County, KSKS8,46744.0+12%

30▲25Clark County, KSKS1,90043.7+4%

31Clay County, KSKS7,99043.7+6%

32▲4Ellsworth County, KSKS6,25743.5+4%

33▼1Marion County, KSKS11,63443.5+6%

34▲3Washington County, KSKS5,53343.40%

35▲3Wabaunsee County, KSKS7,01843.3+10%

36▲4Marshall County, KSKS9,85243.2+4%

37▼15Mitchell County, KSKS5,59043.1+5%

38▼5Osage County, KSKS15,69342.9+10%

39▼26Lincoln County, KSKS2,86142.9−2%

40▲2Dickinson County, KSKS18,63742.8+7%

41▲3Sheridan County, KSKS2,42742.7+3%

42▼1Wilson County, KSKS8,29942.7+5%

43▼27Barber County, KSKS4,08342.50%

44▼9Ottawa County, KSKS5,74442.4+6%

45▼11Stafford County, KSKS4,00542.3+3%

46▲2Cherokee County, KSKS19,10542.2+14%

47▼23Kingman County, KSKS7,02942.1+5%

48▲22Logan County, KSKS2,66141.9+3%

49▲9Miami County, KSKS36,24041.7+14%

50▼4Brown County, KSKS9,10441.7+5%

51▼2Norton County, KSKS5,28841.3+3%

52▲1Sumner County, KSKS22,31241.3+10%

53▲1Allen County, KSKS12,30241.2+6%

54▲3Jackson County, KSKS13,43841.2+10%

55▲4Montgomery County, KSKS30,17741.2+5%

56▲9Doniphan County, KSKS7,59441.1+12%

57▼1Kiowa County, KSKS2,43241.1−2%

58▲11Labette County, KSKS19,68541.0+8%

59▲1Reno County, KSKS61,53940.9+7%

60▼15Gove County, KSKS2,63140.8−4%

61▼44Cheyenne County, KSKS2,60440.6−8%

62▼19Harper County, KSKS5,37040.6−5%

63▼1Harvey County, KSKS33,58040.5+8%

64▼3Cloud County, KSKS8,83340.2−3%

65▼1Nemaha County, KSKS10,05440.1+3%

66▼14Anderson County, KSKS8,01840.0+1%

67▲6Saline County, KSKS53,37739.9+11%

68Franklin County, KSKS26,29939.7+10%

69▲2McPherson County, KSKS30,06439.4+3%

70▲5Shawnee County, KSKS178,60739.4+6%

71▲6Cowley County, KSKS34,38239.2+6%

72▼5Neosho County, KSKS15,63739.2+2%

73▲5Bourbon County, KSKS14,31939.1+3%

74▲18Stanton County, KSKS1,98639.1+16%

75▲13Stevens County, KSKS4,98439.1+16%

76▼13Barton County, KSKS24,79038.8+1%

77▼1Meade County, KSKS3,85238.8+7%

78▼4Pratt County, KSKS9,11738.8−3%

79▲1Wichita County, KSKS2,03138.8+6%

80▲4Johnson County, KSKS636,90638.6+10%

81▼9Rice County, KSKS9,26638.6+3%

82Sherman County, KSKS5,76338.5+2%

83Butler County, KSKS69,48438.4+7%

84▼3Scott County, KSKS4,81538.2−3%

85▼6Leavenworth County, KSKS84,59038.0+7%

86▼1Gray County, KSKS5,65237.9+15%

87▼21Greeley County, KSKS1,18237.1−4%

88▲5Kearny County, KSKS3,88837.1+17%

89▲8Haskell County, KSKS3,59937.0+20%

90Pottawatomie County, KSKS27,18636.4+1%

91▼5Atchison County, KSKS16,17236.10%

92▼3Sedgwick County, KSKS538,43336.0+7%

93▼6Thomas County, KSKS7,72535.30%

94▲2Wyandotte County, KSKS170,59734.3+6%

95▼1Crawford County, KSKS39,00833.6−1%

96▲3Grant County, KSKS7,02833.4+6%

97▲1Ellis County, KSKS29,07533.2+2%

98▼7Lyon County, KSKS32,26633.1+7%

99▲3Ford County, KSKS33,99332.3+8%

100▼5Hamilton County, KSKS2,50032.1−15%

101Finney County, KSKS37,50531.9+14%

102▼2Douglas 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 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES