RANKING · 2025 ACS · 92 SHOWN OF 92

Most sparsely populated, Indiana counties

Indiana counties with the fewest residents per square mile (2023). This list covers the 92 counties in Indiana that qualify, ranked against each other statewide.

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YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Benton County, ININ8,88322−6%

02Warren County, ININ8,47423+1%

03Pulaski County, ININ12,46329−9%

04Martin County, ININ9,85629−5%

05Crawford County, ININ10,50934−2%

06Newton County, ININ14,18835−3%

07Pike County, ININ12,00336−6%

08Parke County, ININ16,64237−3%

09Rush County, ININ16,76741−8%

10Union County, ININ6,86343−7%

11Fountain County, ININ17,01343−5%

12Switzerland County, ININ10,03745+11%

13Sullivan County, ININ20,83147−4%

14Orange County, ININ19,83450+3%

15White County, ININ25,16450−0%

16Spencer County, ININ20,06151−2%

17Brown County, ININ15,77751+5%

18Perry County, ININ19,38951+3%

19Jay County, ININ20,11852−8%

20Randolph County, ININ24,43854−11%

21Fulton County, ININ20,09155−2%

22Washington County, ININ28,38355+4%

23Carroll County, ININ20,65555+2%

24Owen County, ININ21,88657+0%

25Greene County, ININ31,16557−6%

26Tipton County, ININ15,31959−8%

27Vermillion County, ININ15,48860−8%

28Jasper County, ININ33,89461+13%

29Franklin County, ININ23,28661+5%

30Posey County, ININ24,98861−8%

31Ripley County, ININ29,43466+11%

32Gibson County, ININ33,09168+2%

33Knox County, ININ35,65269−9%

34Ohio County, ININ5,99470+7%

35Blackford County, ININ11,73071−17%

36Decatur County, ININ26,57671+8%

37Jennings County, ININ27,62273+0%

38Clay County, ININ26,41074−1%

39Wabash County, ININ30,71374−12%

40Starke County, ININ23,42576−1%

41Montgomery County, ININ38,95477+4%

42Wells County, ININ28,88378+5%

43Putnam County, ININ37,87679+5%

44Daviess County, ININ34,20980+15%

45Clinton County, ININ33,32282−2%

46Harrison County, ININ40,43784+18%

47Cass County, ININ37,83692−8%

48Miami County, ININ34,48792−4%

49Jefferson County, ININ33,27992+5%

50Jackson County, ININ47,37093+15%

51Huntington County, ININ37,22497−2%

52Lawrence County, ININ45,568101−1%

53Dubois County, ININ44,016103+11%

54Whitley County, ININ35,046104+14%

55Marshall County, ININ46,599105+3%

56Adams County, ININ36,650108+9%

57LaGrange County, ININ41,305109+18%

58Fayette County, ININ23,533109−8%

59Shelby County, ININ45,882112+6%

60Steuben County, ININ34,799113+5%

61Noble County, ININ47,937117+4%

62DeKalb County, ININ44,535123+11%

63Henry County, ININ49,137125+1%

64Scott County, ININ25,053132+9%

65Kosciusko County, ININ80,892152+9%

66Grant County, ININ66,524161−9%

67Wayne County, ININ66,169165−7%

68Dearborn County, ININ51,609169+12%

69Warrick County, ININ66,803174+28%

70Morgan County, ININ74,967186+12%

71LaPorte County, ININ111,294186+1%

72Boone County, ININ80,689191+75%

73Bartholomew County, ININ85,729211+20%

74Vigo County, ININ106,512264+1%

75Howard County, ININ83,904286−1%

76Delaware County, ININ113,106288−5%

77Hancock County, ININ90,969297+64%

78Madison County, ININ135,088299+1%

79Clark County, ININ130,451350+35%

80Monroe County, ININ143,345363+19%

81Tippecanoe County, ININ190,456382+28%

82Porter County, ININ176,049421+20%

83Elkhart County, ININ208,774451+14%

84Hendricks County, ININ193,510476+86%

85Johnson County, ININ174,262544+51%

86Floyd County, ININ82,153553+16%

87St. Joseph County, ININ272,861596+3%

88Allen County, ININ402,329612+21%

89Vanderburgh County, ININ181,995780+6%

90Hamilton County, ININ387,036981+112%

91Lake County, ININ504,6121,011+4%

92Marion County, ININ992,1962,506+15%

SHOWING 1–92 OF 92

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