RANKING · 2000 CENSUS · 92 SHOWN OF 92

Largest by population, Indiana counties · 2000

The most populous us counties as of the 2023 estimates. This list covers the 92 counties in Indiana that qualify, ranked against each other statewide.

IndianaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDFastest growing Fastest shrinking Most densely populated Most sparsely populated Best broadband access Worst broadband access

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPTOTAL POPULATIONVS 2000

01Marion County, ININ992,196860,454+0%

02Lake County, ININ504,612484,564+0%

03Allen County, ININ402,329331,849+0%

04St. Joseph County, ININ272,861265,559+0%

05Elkhart County, ININ208,774182,791+0%

06Hamilton County, ININ387,036182,740+0%

07Vanderburgh County, ININ181,995171,922+0%

08Tippecanoe County, ININ190,456148,955+0%

09Porter County, ININ176,049146,798+0%

10Madison County, ININ135,088133,358+0%

11Monroe County, ININ143,345120,563+0%

12Delaware County, ININ113,106118,769+0%

13Johnson County, ININ174,262115,209+0%

14LaPorte County, ININ111,294110,106+0%

15Vigo County, ININ106,512105,848+0%

16Hendricks County, ININ193,510104,093+0%

17Clark County, ININ130,45196,472+0%

18Howard County, ININ83,90484,964+0%

19Kosciusko County, ININ80,89274,057+0%

20Grant County, ININ66,52473,403+0%

21Bartholomew County, ININ85,72971,435+0%

22Wayne County, ININ66,16971,097+0%

23Floyd County, ININ82,15370,823+0%

24Morgan County, ININ74,96766,689+0%

25Hancock County, ININ90,96955,391+0%

26Warrick County, ININ66,80352,383+0%

27Henry County, ININ49,13748,508+0%

28Noble County, ININ47,93746,275+0%

29Dearborn County, ININ51,60946,109+0%

30Boone County, ININ80,68946,107+0%

31Lawrence County, ININ45,56845,922+0%

32Marshall County, ININ46,59945,128+0%

33Shelby County, ININ45,88243,445+0%

34Jackson County, ININ47,37041,335+0%

35Cass County, ININ37,83640,930+0%

36DeKalb County, ININ44,53540,285+0%

37Dubois County, ININ44,01639,674+0%

38Knox County, ININ35,65239,256+0%

39Huntington County, ININ37,22438,075+0%

40Montgomery County, ININ38,95437,629+0%

41Miami County, ININ34,48736,082+0%

42Putnam County, ININ37,87636,019+0%

43Wabash County, ININ30,71334,960+0%

44LaGrange County, ININ41,30534,909+0%

45Harrison County, ININ40,43734,325+0%

46Clinton County, ININ33,32233,866+0%

47Adams County, ININ36,65033,625+0%

48Steuben County, ININ34,79933,214+0%

49Greene County, ININ31,16533,157+0%

50Gibson County, ININ33,09132,500+0%

51Jefferson County, ININ33,27931,705+0%

52Whitley County, ININ35,04630,707+0%

53Jasper County, ININ33,89430,043+0%

54Daviess County, ININ34,20929,820+0%

55Wells County, ININ28,88327,600+0%

56Jennings County, ININ27,62227,554+0%

57Randolph County, ININ24,43827,401+0%

58Washington County, ININ28,38327,223+0%

59Posey County, ININ24,98827,061+0%

60Clay County, ININ26,41026,556+0%

61Ripley County, ININ29,43426,523+0%

62Fayette County, ININ23,53325,588+0%

63White County, ININ25,16425,267+0%

64Decatur County, ININ26,57624,555+0%

65Starke County, ININ23,42523,556+0%

66Scott County, ININ25,05322,960+0%

67Franklin County, ININ23,28622,151+0%

68Jay County, ININ20,11821,806+0%

69Owen County, ININ21,88621,786+0%

70Sullivan County, ININ20,83121,751+0%

71Fulton County, ININ20,09120,511+0%

72Spencer County, ININ20,06120,391+0%

73Carroll County, ININ20,65520,165+0%

74Orange County, ININ19,83419,306+0%

75Perry County, ININ19,38918,899+0%

76Rush County, ININ16,76718,261+0%

77Fountain County, ININ17,01317,954+0%

78Parke County, ININ16,64217,241+0%

79Vermillion County, ININ15,48816,788+0%

80Tipton County, ININ15,31916,577+0%

81Brown County, ININ15,77714,957+0%

82Newton County, ININ14,18814,566+0%

83Blackford County, ININ11,73014,048+0%

84Pulaski County, ININ12,46313,755+0%

85Pike County, ININ12,00312,837+0%

86Crawford County, ININ10,50910,743+0%

87Martin County, ININ9,85610,369+0%

88Benton County, ININ8,8839,421+0%

89Switzerland County, ININ10,0379,065+0%

90Warren County, ININ8,4748,419+0%

91Union County, ININ6,8637,349+0%

92Ohio County, ININ5,9945,623+0%

SHOWING 1–92 OF 92

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES