RANKING · 2025 ESTIMATES · 92 SHOWN OF 92

Most population lost, Indiana counties

Indiana counties that lost the most residents from the 2020 census to 2025, by raw count of people rather than percentage. This list covers the 92 counties in Indiana that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION CHANGEVS 2000

01Miami County, ININ34,487-1,475+81%

02LaPorte County, ININ111,294-1,123−137%

03Knox County, ININ35,652-630+0%

04Fulton County, ININ20,091-389−123%

05Wayne County, ININ66,169-384−55%

06Blackford County, ININ11,730-382+1911%

07Jay County, ININ20,118-360−222%

08Wabash County, ININ30,713-263+141%

09Pike County, ININ12,003-247−175%

10Posey County, ININ24,988-234−121%

11Union County, ININ6,863-224−160%

12Grant County, ININ66,524-150−80%

13Randolph County, ININ24,438-64−125%

14Clay County, ININ26,410-56−103%

15St. Joseph County, ININ272,861-51−100%

16Pulaski County, ININ12,463-51−105%

17Tipton County, ININ15,319-40−109%

18Cass County, ININ37,836-34−101%

19Orange County, ININ19,834-33−104%

20Crawford County, ININ10,509-17−102%

21Jennings County, ININ27,622+9−100%

22Sullivan County, ININ20,831+14−99%

23Rush County, ININ16,767+15−89%

24Warren County, ININ8,474+34−86%

25Martin County, ININ9,856+44–

26Vermillion County, ININ15,488+49+227%

27Ohio County, ININ5,994+54−82%

28Starke County, ININ23,425+54−93%

29Gibson County, ININ33,091+80−86%

30Decatur County, ININ26,576+104−89%

31Clinton County, ININ33,322+132−95%

32Jefferson County, ININ33,279+132−93%

33Fayette County, ININ23,533+135−132%

34Benton County, ININ8,883+164−920%

35Washington County, ININ28,383+201−94%

36Perry County, ININ19,389+219−205%

37Henry County, ININ49,137+223−40%

38Howard County, ININ83,904+246−94%

39Spencer County, ININ20,061+251−72%

40Switzerland County, ININ10,037+300−77%

41Brown County, ININ15,777+302−66%

42Carroll County, ININ20,655+349−74%

43Newton County, ININ14,188+358−65%

44Vigo County, ININ106,512+359−239%

45Greene County, ININ31,165+362−87%

46Steuben County, ININ34,799+364−94%

47Dubois County, ININ44,016+379−88%

48Ripley County, ININ29,434+439−77%

49White County, ININ25,164+476−76%

50Noble County, ININ47,937+480−94%

51Parke County, ININ16,642+486−73%

52Franklin County, ININ23,286+501−81%

53Marshall County, ININ46,599+504−83%

54Fountain County, ININ17,013+534+266%

55Lawrence County, ININ45,568+557−82%

56Huntington County, ININ37,224+562−79%

57Owen County, ININ21,886+565−87%

58Kosciusko County, ININ80,892+652−93%

59Scott County, ININ25,053+669−66%

60Wells County, ININ28,883+703−57%

61Harrison County, ININ40,437+783−82%

62Shelby County, ININ45,882+827−74%

63Daviess County, ININ34,209+828−64%

64Adams County, ININ36,650+841−67%

65Whitley County, ININ35,046+855−72%

66LaGrange County, ININ41,305+859−84%

67Dearborn County, ININ51,609+930−87%

68Jackson County, ININ47,370+942−74%

69Jasper County, ININ33,894+976−81%

70Montgomery County, ININ38,954+1,018−68%

71Putnam County, ININ37,876+1,150−80%

72Delaware County, ININ113,106+1,203−235%

73DeKalb County, ININ44,535+1,270−74%

74Floyd County, ININ82,153+1,669−74%

75Elkhart County, ININ208,774+1,727−94%

76Vanderburgh County, ININ181,995+1,859−73%

77Porter County, ININ176,049+2,834−84%

78Warrick County, ININ66,803+2,905−61%

79Morgan County, ININ74,967+3,187−70%

80Bartholomew County, ININ85,729+3,521−55%

81Monroe County, ININ143,345+3,627−69%

82Tippecanoe County, ININ190,456+4,205−77%

83Madison County, ININ135,088+4,959+84%

84Lake County, ININ504,612+5,912−34%

85Clark County, ININ130,451+9,358+8%

86Boone County, ININ80,689+9,877+24%

87Hancock County, ININ90,969+11,129+13%

88Johnson County, ININ174,262+12,497−54%

89Marion County, ININ992,196+14,993−76%

90Allen County, ININ402,329+16,919−45%

91Hendricks County, ININ193,510+18,722−34%

92Hamilton County, ININ387,036+39,569−46%

SHOWING 1–92 OF 92

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