RANKING · 2000 CENSUS · 105 SHOWN OF 105

Youngest by median age, Kansas counties · 2000

Kansas counties with the youngest median age (2000 ACS). This list covers the 105 counties in Kansas that qualify, ranked against each other statewide. The median across all 105 is 39.2.

Flip the list · Oldest by median age, US counties →

KansasAll states All rankings

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 1990

01Riley County, KSKS72,59823.90%

02Douglas County, KSKS120,92026.6+3%

03Finney County, KSKS37,50528.1+3%

04Seward County, KSKS21,07329.00%

05Geary County, KSKS36,33829.1+10%

06Ford County, KSKS33,99329.9−1%

07Haskell County, KSKS3,59930.8+2%

08Lyon County, KSKS32,26630.9+5%

09Grant County, KSKS7,02831.4+4%

10Kearny County, KSKS3,88831.6+3%

11Wyandotte County, KSKS170,59732.5+2%

12Ellis County, KSKS29,07532.7+5%

13Gray County, KSKS5,65233.0+2%

14Sedgwick County, KSKS538,43333.6+5%

15Stevens County, KSKS4,98433.6+2%

16Crawford County, KSKS39,00833.8−2%

17Stanton County, KSKS1,98633.8+8%

18Johnson County, KSKS636,90635.2+7%

19Thomas County, KSKS7,72535.3+9%

20Leavenworth County, KSKS84,59035.6+7%

21Butler County, KSKS69,48435.9+6%

22Pottawatomie County, KSKS27,18635.9+9%

23Franklin County, KSKS26,29936.0+8%

24Saline County, KSKS53,37736.1+8%

25Meade County, KSKS3,85236.1−1%

26Atchison County, KSKS16,17236.2+8%

27Morton County, KSKS2,47036.2+10%

28Miami County, KSKS36,24036.7+7%

29Wichita County, KSKS2,03136.7+9%

30Doniphan County, KSKS7,59436.8+5%

31Cherokee County, KSKS19,10537.0+4%

32Cowley County, KSKS34,38237.0+6%

33Shawnee County, KSKS178,60737.1+9%

34Jackson County, KSKS13,43837.4+7%

35Hamilton County, KSKS2,50037.6−2%

36Harvey County, KSKS33,58037.6+8%

37Rice County, KSKS9,26637.6+2%

38Sumner County, KSKS22,31237.6+7%

39Sherman County, KSKS5,76337.8+6%

40Labette County, KSKS19,68537.9+8%

41Bourbon County, KSKS14,31938.0+3%

42Jefferson County, KSKS18,29638.0+8%

43McPherson County, KSKS30,06438.1+10%

44Reno County, KSKS61,53938.2+9%

45Neosho County, KSKS15,63738.4+6%

46Barton County, KSKS24,79038.6+11%

47Greeley County, KSKS1,18238.6+16%

48Allen County, KSKS12,30238.8+9%

49Osage County, KSKS15,69338.9+8%

50Nemaha County, KSKS10,05439.1+10%

51Coffey County, KSKS8,46739.2+8%

52Montgomery County, KSKS30,17739.2+8%

53Scott County, KSKS4,81539.2+12%

54Wabaunsee County, KSKS7,01839.5+9%

55Wallace County, KSKS1,44139.5+14%

56Anderson County, KSKS8,01839.6+4%

57Brown County, KSKS9,10439.8+9%

58Hodgeman County, KSKS1,61939.8+8%

59Dickinson County, KSKS18,63740.0+7%

60Ottawa County, KSKS5,74440.1+2%

61Norton County, KSKS5,28840.1+3%

62Kingman County, KSKS7,02940.2+8%

63Pratt County, KSKS9,11740.2+9%

64Chase County, KSKS2,57240.3+2%

65Pawnee County, KSKS5,99140.5+8%

66Rooks County, KSKS4,64640.5+5%

67Wilson County, KSKS8,29940.6+3%

68Logan County, KSKS2,66140.7+8%

69Linn County, KSKS9,95040.8+4%

70Edwards County, KSKS2,64041.0+3%

71Marion County, KSKS11,63441.0+5%

72Stafford County, KSKS4,00541.0+7%

73Mitchell County, KSKS5,59041.1+10%

74Clay County, KSKS7,99041.3+4%

75Cloud County, KSKS8,83341.4+6%

76Sheridan County, KSKS2,42741.5+10%

77Lane County, KSKS1,50841.6+10%

78Marshall County, KSKS9,85241.7+8%

79Ellsworth County, KSKS6,25741.8+10%

80Morris County, KSKS5,34842.0+6%

81Clark County, KSKS1,90042.1+3%

82Kiowa County, KSKS2,43242.1+10%

83Phillips County, KSKS4,72842.5+4%

84Greenwood County, KSKS5,82642.6+3%

85Barber County, KSKS4,08342.6+13%

86Gove County, KSKS2,63142.6+12%

87Harper County, KSKS5,37042.9+9%

88Trego County, KSKS2,74043.5+13%

89Washington County, KSKS5,53343.6+6%

90Lincoln County, KSKS2,86143.7+4%

91Ness County, KSKS2,61743.9+15%

92Osborne County, KSKS3,28544.0+3%

93Russell County, KSKS6,58144.1+9%

94Woodson County, KSKS3,11844.1+5%

95Cheyenne County, KSKS2,60444.2+6%

96Decatur County, KSKS2,71644.3+11%

97Graham County, KSKS2,37144.4+14%

98Rush County, KSKS2,84544.6+4%

99Chautauqua County, KSKS3,32144.7+2%

100Rawlins County, KSKS2,43145.4+18%

101Republic County, KSKS4,64045.7+4%

102Elk County, KSKS2,45846.0−1%

103Smith County, KSKS3,56646.0+1%

104Jewell County, KSKS2,83046.2+9%

105Comanche County, KSKS1,67346.9+12%

SHOWING 1–105 OF 105

Download CSV (full list, 105 rows)

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