RANKING · 2020 CENSUS · 92 SHOWN OF 92

Fastest growing, Indiana counties · 2020

Indiana counties ranked by population growth from the 2010 census to 2020. 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

01Hamilton County, ININ387,036+26.5%−41.2 pts

02Boone County, ININ80,689+25.0%+4.2 pts

03Hendricks County, ININ193,510+20.2%−17.3 pts

04Johnson County, ININ174,262+15.8%−14.9 pts

05Hancock County, ININ90,969+14.1%−7.6 pts

06Clark County, ININ130,451+9.9%−0.1 pts

07Jackson County, ININ47,370+9.6%+0.0 pts

08LaGrange County, ININ41,305+8.9%−9.5 pts

09Allen County, ININ402,329+8.5%−1.8 pts

10Marion County, ININ992,196+8.2%+0.2 pts

11Floyd County, ININ82,153+7.9%−2.0 pts

12Tippecanoe County, ININ190,456+7.8%−6.3 pts

13Warrick County, ININ66,803+7.1%−9.6 pts

14Bartholomew County, ININ85,729+7.1%−5.2 pts

15Daviess County, ININ34,209+5.5%−2.8 pts

16Porter County, ININ176,049+5.4%−8.5 pts

17Elkhart County, ININ208,774+4.8%−12.2 pts

18Morgan County, ININ74,967+4.2%−15.1 pts

19Dubois County, ININ44,016+4.2%−4.2 pts

20Adams County, ININ36,650+4.1%−4.0 pts

21Kosciusko County, ININ80,892+3.7%−9.7 pts

22Decatur County, ININ26,576+2.8%−1.0 pts

23Whitley County, ININ35,046+2.7%−8.4 pts

24DeKalb County, ININ44,535+2.5%−11.6 pts

25St. Joseph County, ININ272,861+2.2%−5.3 pts

26Jefferson County, ININ33,279+2.2%−4.2 pts

27Wells County, ININ28,883+2.0%−4.4 pts

28Brown County, ININ15,777+1.5%−4.7 pts

29Shelby County, ININ45,882+1.4%−6.4 pts

30Monroe County, ININ143,345+1.3%−9.4 pts

31Dearborn County, ININ51,609+1.3%−17.5 pts

32Howard County, ININ83,904+1.1%−4.0 pts

33LaPorte County, ININ111,294+0.9%−2.0 pts

34Scott County, ININ25,053+0.8%−8.5 pts

35Carroll County, ININ20,655+0.7%−6.5 pts

36Harrison County, ININ40,437+0.7%−14.1 pts

37Steuben County, ININ34,799+0.7%−20.3 pts

38Ripley County, ININ29,434+0.6%−7.1 pts

39Lake County, ININ504,612+0.5%−1.3 pts

40Vanderburgh County, ININ181,995+0.2%−3.9 pts

41White County, ININ25,164+0.2%−8.4 pts

42Orange County, ININ19,834+0.1%−4.7 pts

43Starke County, ININ23,425+0.0%−3.5 pts

44Clinton County, ININ33,322-0.1%−9.4 pts

45Noble County, ININ47,937-0.2%−22.3 pts

46Washington County, ININ28,383-0.3%−15.1 pts

47Montgomery County, ININ38,954-0.5%−9.8 pts

48Warren County, ININ8,474-0.8%−3.8 pts

49Perry County, ININ19,389-0.9%+0.2 pts

50Henry County, ININ49,137-1.1%−1.9 pts

51Madison County, ININ135,088-1.1%−3.2 pts

52Owen County, ININ21,886-1.2%−27.2 pts

53Huntington County, ININ37,224-1.2%−8.7 pts

54Franklin County, ININ23,286-1.3%−14.4 pts

55Gibson County, ININ33,091-1.5%−3.3 pts

56Benton County, ININ8,883-1.5%−1.3 pts

57Vigo County, ININ106,512-1.6%−1.3 pts

58Clay County, ININ26,410-1.6%−9.1 pts

59Jasper County, ININ33,894-1.7%−22.0 pts

60Fulton County, ININ20,091-1.7%−10.6 pts

61Crawford County, ININ10,509-1.7%−10.1 pts

62Marshall County, ININ46,599-2.0%−9.0 pts

63Lawrence County, ININ45,568-2.4%−9.6 pts

64Miami County, ININ34,487-2.5%−0.3 pts

65Posey County, ININ24,988-2.7%−6.9 pts

66Cass County, ININ37,836-2.8%−9.4 pts

67Newton County, ININ14,188-2.9%−10.4 pts

68Sullivan County, ININ20,831-3.1%−17.6 pts

69Ohio County, ININ5,994-3.1%−8.9 pts

70Jennings County, ININ27,622-3.2%−19.7 pts

71Putnam County, ININ37,876-3.3%−22.1 pts

72Wayne County, ININ66,169-3.4%−2.2 pts

73Fayette County, ININ23,533-3.6%−2.0 pts

74Tipton County, ININ15,319-3.6%−6.5 pts

75Jay County, ININ20,118-3.6%−5.0 pts

76Rush County, ININ16,767-3.7%−4.4 pts

77Fountain County, ININ17,013-4.4%−5.2 pts

78Pike County, ININ12,003-4.6%−7.3 pts

79Vermillion County, ININ15,488-4.8%−4.9 pts

80Grant County, ININ66,524-4.8%−3.8 pts

81Delaware County, ININ113,106-4.9%−4.2 pts

82Martin County, ININ9,856-5.1%−5.1 pts

83Blackford County, ININ11,730-5.1%−5.0 pts

84Spencer County, ININ20,061-5.5%−10.1 pts

85Knox County, ININ35,652-5.6%−4.0 pts

86Union County, ININ6,863-5.7%−11.1 pts

87Wabash County, ININ30,713-5.8%−5.5 pts

88Randolph County, ININ24,438-6.4%−7.3 pts

89Pulaski County, ININ12,463-6.6%−15.4 pts

90Parke County, ININ16,642-6.8%−18.7 pts

91Greene County, ININ31,165-7.1%−16.2 pts

92Switzerland County, ININ10,037-8.3%−25.4 pts

SHOWING 1–92 OF 92

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS