RANKING · 2020 CENSUS · 105 SHOWN OF 105

Most population gained, Kansas counties · 2020

Kansas counties that added the most residents from the 2010 census to 2020, 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+65,684−32%

02Sedgwick County, KSKS538,433+25,459−48%

03Wyandotte County, KSKS170,597+11,740−386%

04Douglas County, KSKS120,920+7,959−56%

05Leavenworth County, KSKS84,590+5,654+31%

06Pottawatomie County, KSKS27,186+3,744+80%

07Geary County, KSKS36,338+2,377−195%

08Finney County, KSKS37,505+1,694−77%

09Butler County, KSKS69,484+1,500−83%

10Miami County, KSKS36,240+1,404−71%

11McPherson County, KSKS30,064+1,043−54%

12Shawnee County, KSKS178,607+975−89%

13Riley County, KSKS72,598+844−120%

14Ellis County, KSKS29,075+482−68%

15Ford County, KSKS33,993+439−91%

16Scott County, KSKS4,815+215−227%

17Nemaha County, KSKS10,054+95−65%

18Rawlins County, KSKS2,431+42−110%

19Greeley County, KSKS1,182+37−115%

20Thomas County, KSKS7,725+30−138%

21Wallace County, KSKS1,441+27−138%

22Gove County, KSKS2,631+23−114%

23Kearny County, KSKS3,888+6−99%

24Logan County, KSKS2,661+6−117%

25Franklin County, KSKS26,299+4−100%

26Linn County, KSKS9,950-65−105%

27Marshall County, KSKS9,852-79−89%

28Wichita County, KSKS2,031-82−64%

29Sherman County, KSKS5,763-83−50%

30Kiowa County, KSKS2,432-93−76%

31Sheridan County, KSKS2,427-109−53%

32Cheyenne County, KSKS2,604-110+41%

33Ellsworth County, KSKS6,257-121+98%

34Edwards County, KSKS2,640-130−62%

35Jewell County, KSKS2,830-145−68%

36Stanton County, KSKS1,986-151−307%

37Crawford County, KSKS39,008-162−106%

38Hamilton County, KSKS2,500-172−161%

39Lane County, KSKS1,508-176−20%

40Wabaunsee County, KSKS7,018-176−162%

41Graham County, KSKS2,371-182−70%

42Hodgeman County, KSKS1,619-193+110%

43Trego County, KSKS2,740-193−49%

44Woodson County, KSKS3,118-194−41%

45Decatur County, KSKS2,716-197−64%

46Comanche County, KSKS1,673-202−42%

47Norton County, KSKS5,288-212−3633%

48Chase County, KSKS2,572-218−2522%

49Clark County, KSKS1,900-224+700%

50Jackson County, KSKS13,438-230−120%

51Coffey County, KSKS8,467-241−152%

52Rooks County, KSKS4,646-262−26%

53Anderson County, KSKS8,018-266−187%

54Washington County, KSKS5,533-269−54%

55Russell County, KSKS6,581-279−40%

56Smith County, KSKS3,566-283−48%

57Chautauqua County, KSKS3,321-290+504%

58Lincoln County, KSKS2,861-302+303%

59Republic County, KSKS4,640-306−53%

60Rush County, KSKS2,845-351+21%

61Gray County, KSKS5,652-353−169%

62Ottawa County, KSKS5,744-356−167%

63Osborne County, KSKS3,285-358−14%

64Stafford County, KSKS4,005-365−37%

65Kingman County, KSKS7,029-388−202%

66Elk County, KSKS2,458-399+505%

67Clay County, KSKS7,990-418+24%

68Ness County, KSKS2,617-420−27%

69Doniphan County, KSKS7,594-435−478%

70Stevens County, KSKS4,984-474−214%

71Brown County, KSKS9,104-476+18%

72Haskell County, KSKS3,599-476−213%

73Grant County, KSKS7,028-477−164%

74Pratt County, KSKS9,117-499+807%

75Cloud County, KSKS8,833-501−34%

76Meade County, KSKS3,852-520−235%

77Osage County, KSKS15,693-529−136%

78Morton County, KSKS2,470-532−3425%

79Morris County, KSKS5,348-537+471%

80Harper County, KSKS5,370-549−7%

81Atchison County, KSKS16,172-576+265%

82Mitchell County, KSKS5,590-577+113%

83Neosho County, KSKS15,637-608+1500%

84Barber County, KSKS4,083-633+12%

85Rice County, KSKS9,266-656−534%

86Harvey County, KSKS33,580-660−136%

87Phillips County, KSKS4,728-661+12%

88Greenwood County, KSKS5,826-673+287%

89Pawnee County, KSKS5,991-720+124%

90Jefferson County, KSKS18,296-758−130%

91Wilson County, KSKS8,299-785−1926%

92Bourbon County, KSKS14,319-813−297%

93Marion County, KSKS11,634-837−277%

94Allen County, KSKS12,302-845+234%

95Seward County, KSKS21,073-988−126%

96Saline County, KSKS53,377-1,303−130%

97Dickinson County, KSKS18,637-1,352−450%

98Labette County, KSKS19,685-1,423+66%

99Lyon County, KSKS32,266-1,511−226%

100Sumner County, KSKS22,312-1,750−1767%

101Cowley County, KSKS34,382-1,762+182%

102Barton County, KSKS24,790-2,181+85%

103Cherokee County, KSKS19,105-2,241−282%

104Reno County, KSKS61,539-2,613−209%

105Montgomery County, KSKS30,177-3,985+55%

SHOWING 1–105 OF 105

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS