RANKING · 2025 ESTIMATES · 105 SHOWN OF 105

Largest by population, Kansas counties

The most populous Kansas counties as of the 2025 population estimates. This list covers the 105 counties in Kansas that qualify, ranked against each other statewide. The median across all 105 is 7,018.

KansasAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2025

RANKPLACESTATETOTAL POPULATIONVS 2000

01Johnson County, KSKS636,906+41%

02Sedgwick County, KSKS538,433+19%

03Shawnee County, KSKS178,607+5%

04Wyandotte County, KSKS170,597+8%

05Douglas County, KSKS120,920+21%

06Leavenworth County, KSKS84,590+23%

07Riley County, KSKS72,598+16%

08Butler County, KSKS69,484+17%

09Reno County, KSKS61,539−5%

10Saline County, KSKS53,3770%

11Crawford County, KSKS39,008+2%

12Finney County, KSKS37,505−7%

13Geary County, KSKS36,338+30%

14▲2Miami County, KSKS36,240+28%

15▼1Cowley County, KSKS34,382−5%

16▼1Ford County, KSKS33,993+5%

17Harvey County, KSKS33,580+2%

18Lyon County, KSKS32,266−10%

19Montgomery County, KSKS30,177−17%

20McPherson County, KSKS30,064+2%

21Ellis County, KSKS29,075+6%

22▲2Pottawatomie County, KSKS27,186+49%

23▼1Franklin County, KSKS26,299+6%

24▼1Barton County, KSKS24,790−12%

25Sumner County, KSKS22,312−14%

26Seward County, KSKS21,073−6%

27Labette County, KSKS19,685−14%

28Cherokee County, KSKS19,105−15%

29Dickinson County, KSKS18,637−4%

30Jefferson County, KSKS18,296−1%

31Atchison County, KSKS16,172−4%

32▲1Osage County, KSKS15,693−6%

33▼1Neosho County, KSKS15,637−8%

34Bourbon County, KSKS14,319−7%

35Jackson County, KSKS13,438+6%

36Allen County, KSKS12,302−14%

37Marion County, KSKS11,634−13%

38Nemaha County, KSKS10,054−6%

39▲1Linn County, KSKS9,950+4%

40▼1Marshall County, KSKS9,852−10%

41▲1Rice County, KSKS9,266−14%

42▲1Pratt County, KSKS9,117−5%

43▼2Brown County, KSKS9,104−15%

44Cloud County, KSKS8,833−14%

45▲1Coffey County, KSKS8,467−4%

46▼1Wilson County, KSKS8,299−20%

47▲2Anderson County, KSKS8,018−1%

48▼1Clay County, KSKS7,990−9%

49▼1Thomas County, KSKS7,725−6%

50Doniphan County, KSKS7,594−8%

51Kingman County, KSKS7,029−19%

52Grant County, KSKS7,028−11%

53Wabaunsee County, KSKS7,018+2%

54Russell County, KSKS6,581−11%

55Ellsworth County, KSKS6,257−4%

56Pawnee County, KSKS5,991−17%

57Greenwood County, KSKS5,826−24%

58Sherman County, KSKS5,763−15%

59▲1Ottawa County, KSKS5,744−7%

60▲1Gray County, KSKS5,652−4%

61▼2Mitchell County, KSKS5,590−19%

62Washington County, KSKS5,533−15%

63Harper County, KSKS5,370−18%

64▲1Morris County, KSKS5,348−12%

65▼1Norton County, KSKS5,288−11%

66Stevens County, KSKS4,984−9%

67Scott County, KSKS4,815−6%

68Phillips County, KSKS4,728−21%

69Rooks County, KSKS4,646−18%

70Republic County, KSKS4,640−20%

71Barber County, KSKS4,083−23%

72Stafford County, KSKS4,005−16%

73▲1Kearny County, KSKS3,888−14%

74▼1Meade County, KSKS3,852−17%

75Haskell County, KSKS3,599−16%

76Smith County, KSKS3,566−21%

77▲1Chautauqua County, KSKS3,321−24%

78▼1Osborne County, KSKS3,285−26%

79Woodson County, KSKS3,118−18%

80▲1Lincoln County, KSKS2,861−20%

81▼1Rush County, KSKS2,845−20%

82Jewell County, KSKS2,830−25%

83▲1Trego County, KSKS2,740−17%

84▲1Decatur County, KSKS2,716−22%

85▲1Logan County, KSKS2,661−13%

86▼3Edwards County, KSKS2,640−23%

87Gove County, KSKS2,631−14%

88▲1Ness County, KSKS2,617−24%

89▲1Cheyenne County, KSKS2,604−18%

90▲1Chase County, KSKS2,572−15%

91▲2Hamilton County, KSKS2,500−6%

92▼4Morton County, KSKS2,470−29%

93▲1Elk County, KSKS2,458−25%

94▲1Kiowa County, KSKS2,432−26%

95▼3Rawlins County, KSKS2,431−18%

96Sheridan County, KSKS2,427−14%

97Graham County, KSKS2,371−20%

98Wichita County, KSKS2,031−20%

99Stanton County, KSKS1,986−17%

100Clark County, KSKS1,900−21%

101▲1Comanche County, KSKS1,673−15%

102▼1Hodgeman County, KSKS1,619−22%

103Lane County, KSKS1,508−30%

104Wallace County, KSKS1,441−18%

105Greeley County, KSKS1,182−23%

SHOWING 1–105 OF 105

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU POPULATION ESTIMATES