RANKING · 2025 ESTIMATES · 92 SHOWN OF 92

Fastest growing, Indiana counties

Indiana counties ranked by population growth from the 2020 census to 2025. This list covers the 92 counties in Indiana that qualify, ranked against each other statewide. The median across all 92 is +1.2%. Biggest climber in the top 100 since 2020: Switzerland County, IN, up 78 places to #14.

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SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01▲1Boone County, ININ80,689+13.9%−6.9 pts

02▲3Hancock County, ININ90,969+13.9%−7.7 pts

03▼2Hamilton County, ININ387,036+11.4%−56.4 pts

04▼1Hendricks County, ININ193,510+10.7%−26.8 pts

05▲1Clark County, ININ130,451+7.7%−2.2 pts

06▼2Johnson County, ININ174,262+7.7%−23.0 pts

07▲6Warrick County, ININ66,803+4.5%−12.1 pts

08▲10Morgan County, ININ74,967+4.4%−14.8 pts

09Allen County, ININ402,329+4.4%−5.9 pts

10▲4Bartholomew County, ININ85,729+4.3%−7.9 pts

11▲40Madison County, ININ135,088+3.8%+1.8 pts

12▲65Fountain County, ININ17,013+3.2%+2.4 pts

13▲58Putnam County, ININ37,876+3.1%−15.7 pts

14▲78Switzerland County, ININ10,037+3.1%−14.1 pts

15▲75Parke County, ININ16,642+3.0%−8.9 pts

16▲43Jasper County, ININ33,894+3.0%−17.4 pts

17▲7DeKalb County, ININ44,535+2.9%−11.1 pts

18▲16Scott County, ININ25,053+2.7%−6.6 pts

19▲28Montgomery County, ININ38,954+2.7%−6.6 pts

20▲32Owen County, ININ21,886+2.6%−23.4 pts

21▲9Monroe County, ININ143,345+2.6%−8.0 pts

22▲45Newton County, ININ14,188+2.6%−4.9 pts

23Whitley County, ININ35,046+2.5%−8.6 pts

24▲3Wells County, ININ28,883+2.5%−3.9 pts

25▼10Daviess County, ININ34,209+2.5%−5.8 pts

26▼6Adams County, ININ36,650+2.3%−5.8 pts

27▼15Tippecanoe County, ININ190,456+2.3%−11.8 pts

28▲26Franklin County, ININ23,286+2.2%−10.9 pts

29▼21LaGrange County, ININ41,305+2.1%−16.3 pts

30▼19Floyd County, ININ82,153+2.1%−7.9 pts

31▼24Jackson County, ININ47,370+2.0%−7.5 pts

32▲4Harrison County, ININ40,437+2.0%−12.9 pts

33▼5Brown County, ININ15,777+2.0%−4.3 pts

34▲7White County, ININ25,164+1.9%−6.7 pts

35▲21Benton County, ININ8,883+1.9%+2.1 pts

36▼7Shelby County, ININ45,882+1.8%−5.9 pts

37▼6Dearborn County, ININ51,609+1.8%−16.9 pts

38▼3Carroll County, ININ20,655+1.7%−5.5 pts

39▼23Porter County, ININ176,049+1.6%−12.2 pts

40▼30Marion County, ININ992,196+1.5%−6.4 pts

41▲12Huntington County, ININ37,224+1.5%−5.9 pts

42▼4Ripley County, ININ29,434+1.5%−6.2 pts

43▲41Spencer County, ININ20,061+1.3%−3.4 pts

44▲19Lawrence County, ININ45,568+1.2%−6.0 pts

45▼6Lake County, ININ504,612+1.2%−0.7 pts

46▲45Greene County, ININ31,165+1.2%−7.9 pts

47▲2Perry County, ININ19,389+1.1%+2.2 pts

48▲14Marshall County, ININ46,599+1.1%−5.9 pts

49▲32Delaware County, ININ113,106+1.1%+1.8 pts

50▼13Steuben County, ININ34,799+1.1%−20.0 pts

51▼11Vanderburgh County, ININ181,995+1.0%−3.1 pts

52▼7Noble County, ININ47,937+1.0%−21.2 pts

53▲16Ohio County, ININ5,994+0.9%−4.9 pts

54▼35Dubois County, ININ44,016+0.9%−7.5 pts

55▼38Elkhart County, ININ208,774+0.8%−16.2 pts

56▼35Kosciusko County, ININ80,892+0.8%−12.6 pts

57▼11Washington County, ININ28,383+0.7%−14.1 pts

58▲15Fayette County, ININ23,533+0.6%+2.2 pts

59▼9Henry County, ININ49,137+0.5%−0.3 pts

60▲22Martin County, ININ9,856+0.4%+0.4 pts

61▼13Warren County, ININ8,474+0.4%−2.6 pts

62▼36Jefferson County, ININ33,279+0.4%−6.0 pts

63▼19Clinton County, ININ33,322+0.4%−8.9 pts

64▼42Decatur County, ININ26,576+0.4%−3.5 pts

65▼8Vigo County, ININ106,512+0.3%+0.6 pts

66▲13Vermillion County, ININ15,488+0.3%+0.2 pts

67▼35Howard County, ININ83,904+0.3%−4.8 pts

68▼13Gibson County, ININ33,091+0.2%−1.6 pts

69▼26Starke County, ININ23,425+0.2%−3.3 pts

70▲6Rush County, ININ16,767+0.1%−0.6 pts

71▼3Sullivan County, ININ20,831+0.1%−14.5 pts

72▼2Jennings County, ININ27,622+0.0%−16.4 pts

73▼48St. Joseph County, ININ272,861-0.0%−7.5 pts

74▼8Cass County, ININ37,836-0.1%−6.6 pts

75▼14Crawford County, ININ10,509-0.2%−8.5 pts

76▼34Orange County, ININ19,834-0.2%−5.0 pts

77▼19Clay County, ININ26,410-0.2%−7.7 pts

78▲2Grant County, ININ66,524-0.2%+0.8 pts

79▼5Tipton County, ININ15,319-0.3%−3.1 pts

80▲8Randolph County, ININ24,438-0.3%−1.2 pts

81▲8Pulaski County, ININ12,463-0.4%−9.2 pts

82▼10Wayne County, ININ66,169-0.6%+0.6 pts

83▲4Wabash County, ININ30,713-0.8%−0.5 pts

84▼19Posey County, ININ24,988-0.9%−5.1 pts

85▼52LaPorte County, ININ111,294-1.0%−3.8 pts

86▼1Knox County, ININ35,652-1.7%−0.2 pts

87▼12Jay County, ININ20,118-1.8%−3.1 pts

88▼28Fulton County, ININ20,091-1.9%−10.8 pts

89▼11Pike County, ININ12,003-2.0%−4.6 pts

90▼7Blackford County, ININ11,730-3.2%−3.0 pts

91▼5Union County, ININ6,863-3.2%−8.5 pts

92▼28Miami County, ININ34,487-4.1%−1.9 pts

SHOWING 1–92 OF 92

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