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.

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SAME RANKING BYCities States Metros

RELATEDLargest by population Fastest shrinking Most population gained Most population lost Most densely populated Most sparsely populated

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Boone County, ININ80,689+13.9%−33%

02Hancock County, ININ90,969+13.9%−36%

03Hamilton County, ININ387,036+11.4%−83%

04Hendricks County, ININ193,510+10.7%−71%

05Clark County, ININ130,451+7.7%−22%

06Johnson County, ININ174,262+7.7%−75%

07Warrick County, ININ66,803+4.5%−73%

08Morgan County, ININ74,967+4.4%−77%

09Allen County, ININ402,329+4.4%−57%

10Bartholomew County, ININ85,729+4.3%−65%

11Madison County, ININ135,088+3.8%+85%

12Fountain County, ININ17,013+3.2%+295%

13Putnam County, ININ37,876+3.1%−83%

14Switzerland County, ININ10,037+3.1%−82%

15Parke County, ININ16,642+3.0%−75%

16Jasper County, ININ33,894+3.0%−85%

17DeKalb County, ININ44,535+2.9%−79%

18Scott County, ININ25,053+2.7%−71%

19Montgomery County, ININ38,954+2.7%−71%

20Owen County, ININ21,886+2.6%−90%

21Monroe County, ININ143,345+2.6%−76%

22Newton County, ININ14,188+2.6%−65%

23Whitley County, ININ35,046+2.5%−77%

24Wells County, ININ28,883+2.5%−61%

25Daviess County, ININ34,209+2.5%−70%

26Adams County, ININ36,650+2.3%−71%

27Tippecanoe County, ININ190,456+2.3%−84%

28Franklin County, ININ23,286+2.2%−83%

29LaGrange County, ININ41,305+2.1%−88%

30Floyd County, ININ82,153+2.1%−79%

31Jackson County, ININ47,370+2.0%−79%

32Harrison County, ININ40,437+2.0%−87%

33Brown County, ININ15,777+2.0%−69%

34White County, ININ25,164+1.9%−78%

35Benton County, ININ8,883+1.9%−988%

36Shelby County, ININ45,882+1.8%−76%

37Dearborn County, ININ51,609+1.8%−90%

38Carroll County, ININ20,655+1.7%−76%

39Porter County, ININ176,049+1.6%−88%

40Marion County, ININ992,196+1.5%−81%

41Huntington County, ININ37,224+1.5%−79%

42Ripley County, ININ29,434+1.5%−80%

43Spencer County, ININ20,061+1.3%−73%

44Lawrence County, ININ45,568+1.2%−83%

45Lake County, ININ504,612+1.2%−37%

46Greene County, ININ31,165+1.2%−87%

47Perry County, ININ19,389+1.1%−205%

48Marshall County, ININ46,599+1.1%−84%

49Delaware County, ININ113,106+1.1%−245%

50Steuben County, ININ34,799+1.1%−95%

51Vanderburgh County, ININ181,995+1.0%−75%

52Noble County, ININ47,937+1.0%−95%

53Ohio County, ININ5,994+0.9%−84%

54Dubois County, ININ44,016+0.9%−90%

55Elkhart County, ININ208,774+0.8%−95%

56Kosciusko County, ININ80,892+0.8%−94%

57Washington County, ININ28,383+0.7%−95%

58Fayette County, ININ23,533+0.6%−135%

59Henry County, ININ49,137+0.5%−41%

60Martin County, ININ9,856+0.4%–

61Warren County, ININ8,474+0.4%−86%

62Jefferson County, ININ33,279+0.4%−94%

63Clinton County, ININ33,322+0.4%−96%

64Decatur County, ININ26,576+0.4%−90%

65Vigo County, ININ106,512+0.3%−239%

66Vermillion County, ININ15,488+0.3%+255%

67Howard County, ININ83,904+0.3%−94%

68Gibson County, ININ33,091+0.2%−87%

69Starke County, ININ23,425+0.2%−94%

70Rush County, ININ16,767+0.1%−88%

71Sullivan County, ININ20,831+0.1%−100%

72Jennings County, ININ27,622+0.0%−100%

73St. Joseph County, ININ272,861-0.0%−100%

74Cass County, ININ37,836-0.1%−101%

75Crawford County, ININ10,509-0.2%−102%

76Orange County, ININ19,834-0.2%−103%

77Clay County, ININ26,410-0.2%−103%

78Grant County, ININ66,524-0.2%−78%

79Tipton County, ININ15,319-0.3%−109%

80Randolph County, ININ24,438-0.3%−128%

81Pulaski County, ININ12,463-0.4%−105%

82Wayne County, ININ66,169-0.6%−51%

83Wabash County, ININ30,713-0.8%+173%

84Posey County, ININ24,988-0.9%−122%

85LaPorte County, ININ111,294-1.0%−135%

86Knox County, ININ35,652-1.7%+10%

87Jay County, ININ20,118-1.8%−229%

88Fulton County, ININ20,091-1.9%−121%

89Pike County, ININ12,003-2.0%−177%

90Blackford County, ININ11,730-3.2%+2235%

91Union County, ININ6,863-3.2%−159%

92Miami County, ININ34,487-4.1%+86%

SHOWING 1–92 OF 92

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