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. The median across all 92 is +379. Biggest climber in the top 100 since 2020: St. Joseph County, IN, up 66 places to #15.

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SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION CHANGEVS 2000

01▲15Miami County, ININ34,487-1,475+81%

02▲65LaPorte County, ININ111,294-1,123−137%

03▲2Knox County, ININ35,652-6300%

04▲34Fulton County, ININ20,091-389−123%

05▼2Wayne County, ININ66,169-384−55%

06▲20Blackford County, ININ11,730-382+1911%

07▲14Jay County, ININ20,118-360−222%

08▼2Wabash County, ININ30,713-263+141%

09▲19Pike County, ININ12,003-247−175%

10▲14Posey County, ININ24,988-234−121%

11▲24Union County, ININ6,863-224−160%

12▼10Grant County, ININ66,524-150−80%

13▼5Randolph County, ININ24,438-64−125%

14▲22Clay County, ININ26,410-56−103%

15▲66St. Joseph County, ININ272,861-51−100%

16▲2Pulaski County, ININ12,463-51−105%

17▲12Tipton County, ININ15,319-40−109%

18▼4Cass County, ININ37,836-34−101%

19▲32Orange County, ININ19,834-33−104%

20▲23Crawford County, ININ10,509-17−102%

21▼4Jennings County, ININ27,622+9−100%

22▲3Sullivan County, ININ20,831+14−99%

23▲4Rush County, ININ16,767+15−89%

24▲24Warren County, ININ8,474+34−86%

25▲7Martin County, ININ9,856+44–

26▼4Vermillion County, ININ15,488+49+227%

27▲15Ohio County, ININ5,994+54−82%

28▲22Starke County, ININ23,425+54−93%

29▲4Gibson County, ININ33,091+80−86%

30▲34Decatur County, ININ26,576+104−89%

31▲18Clinton County, ININ33,322+132−95%

32▲31Jefferson County, ININ33,279+132−93%

33▼14Fayette County, ININ23,533+135−132%

34▲11Benton County, ININ8,883+164−920%

35▲11Washington County, ININ28,383+201−94%

36▲8Perry County, ININ19,389+219−205%

37▼6Henry County, ININ49,137+223−40%

38▲28Howard County, ININ83,904+246−94%

39▼27Spencer County, ININ20,061+251−72%

40▼20Switzerland County, ININ10,037+300−77%

41▲15Brown County, ININ15,777+302−66%

42▲11Carroll County, ININ20,655+349−74%

43▼6Newton County, ININ14,188+358−65%

44▼37Vigo County, ININ106,512+359−239%

45▼41Greene County, ININ31,165+362−87%

46▲11Steuben County, ININ34,799+364−94%

47▲25Dubois County, ININ44,016+379−88%

48▲6Ripley County, ININ29,434+439−77%

49▲3White County, ININ25,164+476−76%

50▼3Noble County, ININ47,937+480−94%

51▼40Parke County, ININ16,642+486−73%

52▼13Franklin County, ININ23,286+501−81%

53▼38Marshall County, ININ46,599+504−83%

54▼31Fountain County, ININ17,013+534+266%

55▼42Lawrence County, ININ45,568+557−82%

56▼22Huntington County, ININ37,224+562−79%

57▼17Owen County, ININ21,886+565−87%

58▲16Kosciusko County, ININ80,892+652−93%

59▼4Scott County, ININ25,053+669−66%

60Wells County, ININ28,883+703−57%

61▼3Harrison County, ININ40,437+783−82%

62▼1Shelby County, ININ45,882+827−74%

63▲7Daviess County, ININ34,209+828−64%

64▲5Adams County, ININ36,650+841−67%

65Whitley County, ININ35,046+855−72%

66▲10LaGrange County, ININ41,305+859−84%

67▼5Dearborn County, ININ51,609+930−87%

68▲9Jackson County, ININ47,370+942−74%

69▼39Jasper County, ININ33,894+976−81%

70▼29Montgomery County, ININ38,954+1,018−68%

71▼61Putnam County, ININ37,876+1,150−80%

72▼71Delaware County, ININ113,106+1,203−235%

73▼5DeKalb County, ININ44,535+1,270−74%

74▲6Floyd County, ININ82,153+1,669−74%

75▲8Elkhart County, ININ208,774+1,727−94%

76▼17Vanderburgh County, ININ181,995+1,859−73%

77▲5Porter County, ININ176,049+2,834−84%

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

79▼4Morgan County, ININ74,967+3,187−70%

80▼1Bartholomew County, ININ85,729+3,521−55%

81▼10Monroe County, ININ143,345+3,627−69%

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

83▼74Madison County, ININ135,088+4,959+84%

84▼11Lake County, ININ504,612+5,912−34%

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

86▲1Boone County, ININ80,689+9,877+24%

87▼3Hancock County, ININ90,969+11,129+13%

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

89▲3Marion County, ININ992,196+14,993−76%

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

91▼2Hendricks County, ININ193,510+18,722−34%

92▼1Hamilton County, ININ387,036+39,569−46%

SHOWING 1–92 OF 92

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU POPULATION ESTIMATES