RANKING · 2010 CENSUS · 92 SHOWN OF 92

Most densely populated, Indiana counties · 2010

Indiana counties ranked by residents per square mile (2010). This list covers the 92 counties in Indiana that qualify, ranked against each other statewide. The median across all 92 is 83.

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SAME RANKING BYCities States Metros

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

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Marion County, ININ992,1962,281+5%

02Lake County, ININ504,612994+2%

03Vanderburgh County, ININ181,995770+5%

04Hamilton County, ININ387,036696+50%

05St. Joseph County, ININ272,861583+1%

06Allen County, ININ402,329541+7%

07Floyd County, ININ82,153502+5%

08Johnson County, ININ174,262436+21%

09Elkhart County, ININ208,774427+8%

10Porter County, ININ176,049393+12%

11Hendricks County, ININ193,510357+40%

12Monroe County, ININ143,345350+14%

13Tippecanoe County, ININ190,456346+16%

14Delaware County, ININ113,106300−1%

15Clark County, ININ130,451296+14%

16Madison County, ININ135,088291−1%

17Howard County, ININ83,904282−3%

18Vigo County, ININ106,512267+2%

19Hancock County, ININ90,969229+26%

20Bartholomew County, ININ85,729189+8%

21LaPorte County, ININ111,294186+1%

22Wayne County, ININ66,169172−3%

23Morgan County, ININ74,967171+3%

24Grant County, ININ66,524169−5%

25Dearborn County, ININ51,609164+9%

26Warrick County, ININ66,803155+14%

27Kosciusko County, ININ80,892146+4%

28Boone County, ININ80,689134+23%

29Scott County, ININ25,053127+5%

30Henry County, ININ49,137126+2%

31DeKalb County, ININ44,535116+5%

32Noble County, ININ47,937116+3%

33Fayette County, ININ23,533113−5%

34Steuben County, ININ34,799111+3%

35Shelby County, ININ45,882108+2%

36Marshall County, ININ46,599106+4%

37Lawrence County, ININ45,5681030%

38Adams County, ININ36,650101+2%

39Whitley County, ININ35,04699+8%

40Miami County, ININ34,48799+2%

41Dubois County, ININ44,01698+6%

42LaGrange County, ININ41,30598+6%

43Huntington County, ININ37,22497−2%

44Cass County, ININ37,83695−5%

45Jefferson County, ININ33,27990+2%

46Jackson County, ININ47,37083+3%

47Clinton County, ININ33,32282−2%

48Harrison County, ININ40,43781+15%

49Wabash County, ININ30,71380−6%

50Putnam County, ININ37,87679+5%

51Blackford County, ININ11,73077−9%

52Jennings County, ININ27,62276+4%

53Starke County, ININ23,42576−1%

54Montgomery County, ININ38,95476+1%

55Clay County, ININ26,41075+1%

56Wells County, ININ28,883750%

57Knox County, ININ35,65275−2%

58Daviess County, ININ34,20974+6%

59Ohio County, ININ5,99471+9%

60Decatur County, ININ26,57669+5%

61Gibson County, ININ33,09169+3%

62Ripley County, ININ29,43465+9%

63Posey County, ININ24,98863−4%

64Vermillion County, ININ15,48863−3%

65Tipton County, ININ15,31961−4%

66Greene County, ININ31,165610%

67Franklin County, ININ23,28660+4%

68Jasper County, ININ33,89460+11%

69Randolph County, ININ24,43858−4%

70Fulton County, ININ20,09157+2%

71Owen County, ININ21,88656−1%

72Jay County, ININ20,11855−3%

73Washington County, ININ28,38355+4%

74Carroll County, ININ20,655540%

75Spencer County, ININ20,06153+3%

76Perry County, ININ19,38951+2%

77Orange County, ININ19,83450+3%

78Brown County, ININ15,77749+2%

79White County, ININ25,16449−2%

80Switzerland County, ININ10,03748+17%

81Sullivan County, ININ20,83148−1%

82Union County, ININ6,86347+2%

83Fountain County, ININ17,01344−4%

84Rush County, ININ16,76743−5%

85Parke County, ININ16,64239+1%

86Pike County, ININ12,003380%

87Newton County, ININ14,18835−2%

88Crawford County, ININ10,509350%

89Pulaski County, ININ12,46331−3%

90Martin County, ININ9,856310%

91Warren County, ININ8,47423+1%

92Benton County, ININ8,88322−6%

SHOWING 1–92 OF 92

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS