RANKING · 2025 ESTIMATES · 105 SHOWN OF 105

Most population gained, Kansas counties

Kansas counties that added the most residents from the 2020 census to 2025, by raw count of people rather than percentage. This list covers the 105 counties in Kansas that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION CHANGEVS 2000

01Johnson County, KSKS636,906+27,043−72%

02Sedgwick County, KSKS538,433+14,609−70%

03Leavenworth County, KSKS84,590+2,709−37%

04Douglas County, KSKS120,920+2,135−88%

05Butler County, KSKS69,484+2,104−76%

06Miami County, KSKS36,240+2,049−58%

07Pottawatomie County, KSKS27,186+1,838−12%

08Wyandotte County, KSKS170,597+1,352−133%

09Riley County, KSKS72,598+639−115%

10Linn County, KSKS9,950+359−73%

11Franklin County, KSKS26,299+303−89%

12Dickinson County, KSKS18,637+235−39%

13Jackson County, KSKS13,438+206−82%

14Anderson County, KSKS8,018+182−41%

15Wabaunsee County, KSKS7,018+141−50%

16Ellis County, KSKS29,075+141−91%

17Coffey County, KSKS8,467+107−77%

18Lyon County, KSKS32,266+87−93%

19Doniphan County, KSKS7,594+84−27%

20Crawford County, KSKS39,008+36−99%

21Ottawa County, KSKS5,744+9−98%

22Washington County, KSKS5,533+3−101%

23Woodson County, KSKS3,118+3−101%

24Chase County, KSKS2,5720−100%

25Gray County, KSKS5,652-1−100%

26Smith County, KSKS3,566-4−99%

27Cheyenne County, KSKS2,604-12−85%

28Comanche County, KSKS1,673-16−95%

29Hamilton County, KSKS2,500-18−106%

30Sheridan County, KSKS2,427-20−91%

31Elk County, KSKS2,458-25−62%

32Kiowa County, KSKS2,432-28−93%

33Republic County, KSKS4,640-34−95%

34Morris County, KSKS5,348-38−60%

35Pratt County, KSKS9,117-40−27%

36Bourbon County, KSKS14,319-41−110%

37Graham County, KSKS2,371-44−93%

38Decatur County, KSKS2,716-48−91%

39Chautauqua County, KSKS3,321-58+21%

40Lane County, KSKS1,508-66−70%

41Stafford County, KSKS4,005-67−88%

42Trego County, KSKS2,740-68−82%

43Ness County, KSKS2,617-70−88%

44Sumner County, KSKS22,312-70−167%

45Wallace County, KSKS1,441-71−1%

46Jefferson County, KSKS18,296-72−103%

47Osage County, KSKS15,693-73−105%

48Lincoln County, KSKS2,861-78+4%

49Gove County, KSKS2,631-87−47%

50Clark County, KSKS1,900-91+225%

51Kearny County, KSKS3,888-95−119%

52Stanton County, KSKS1,986-98−234%

53Logan County, KSKS2,661-101+189%

54Greeley County, KSKS1,182-102−57%

55Jewell County, KSKS2,830-102−78%

56Hodgeman County, KSKS1,619-104+13%

57Russell County, KSKS6,581-110−76%

58Rush County, KSKS2,845-111−62%

59Harper County, KSKS5,370-115−80%

60Ellsworth County, KSKS6,257-119+95%

61Wichita County, KSKS2,031-121−47%

62Clay County, KSKS7,990-127−62%

63Rawlins County, KSKS2,431-130−70%

64Barber County, KSKS4,083-145−74%

65McPherson County, KSKS30,064-159−107%

66Rice County, KSKS9,266-161−207%

67Sherman County, KSKS5,763-164−1%

68Cowley County, KSKS34,382-167−73%

69Norton County, KSKS5,288-171−2950%

70Atchison County, KSKS16,172-176+11%

71Haskell County, KSKS3,599-181−143%

72Marshall County, KSKS9,852-186−75%

73Marion County, KSKS11,634-189−140%

74Greenwood County, KSKS5,826-190+9%

75Cloud County, KSKS8,833-199−74%

76Meade County, KSKS3,852-203−153%

77Thomas County, KSKS7,725-205+163%

78Mitchell County, KSKS5,590-206−24%

79Osborne County, KSKS3,285-215−48%

80Nemaha County, KSKS10,054-219−181%

81Allen County, KSKS12,302-224−11%

82Morton County, KSKS2,470-231−1544%

83Phillips County, KSKS4,728-253−57%

84Cherokee County, KSKS19,105-257−121%

85Pawnee County, KSKS5,991-262−19%

86Stevens County, KSKS4,984-266−164%

87Edwards County, KSKS2,640-267−21%

88Neosho County, KSKS15,637-267+603%

89Rooks County, KSKS4,646-273−23%

90Ford County, KSKS33,993-294−106%

91Shawnee County, KSKS178,607-302−103%

92Grant County, KSKS7,028-324−143%

93Wilson County, KSKS8,299-325−856%

94Scott County, KSKS4,815-336+99%

95Reno County, KSKS61,539-359−115%

96Geary County, KSKS36,338-401−84%

97Brown County, KSKS9,104-404+0%

98Kingman County, KSKS7,029-441−216%

99Harvey County, KSKS33,580-444−124%

100Labette County, KSKS19,685-499−42%

101Barton County, KSKS24,790-703−40%

102Seward County, KSKS21,073-891−124%

103Saline County, KSKS53,377-926−122%

104Finney County, KSKS37,505-965−113%

105Montgomery County, KSKS30,177-1,309−49%

SHOWING 1–105 OF 105

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU POPULATION ESTIMATES