RANKING · 2010 CENSUS · 92 SHOWN OF 92

Most population gained, Indiana counties · 2010

Indiana counties that added the most residents from the 2000 census to 2010, 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

01Hamilton County, ININ387,036+91,829+24%

02Marion County, ININ992,196+42,939−32%

03Hendricks County, ININ193,510+41,355+46%

04Johnson County, ININ174,262+24,445−10%

05Tippecanoe County, ININ190,456+23,825+30%

06Allen County, ININ402,329+23,480−24%

07Porter County, ININ176,049+17,545−2%

08Monroe County, ININ143,345+17,411+50%

09Elkhart County, ININ208,774+14,768−44%

10Hancock County, ININ90,969+14,611+48%

11Clark County, ININ130,451+13,760+58%

12Lake County, ININ504,612+11,441+28%

13Boone County, ININ80,689+10,533+32%

14Vanderburgh County, ININ181,995+7,781+13%

15Warrick County, ININ66,803+7,306−2%

16Bartholomew County, ININ85,729+5,359−31%

17Harrison County, ININ40,437+5,039+14%

18Dearborn County, ININ51,609+3,938−46%

19Floyd County, ININ82,153+3,755−42%

20Jasper County, ININ33,894+3,435−32%

21Kosciusko County, ININ80,892+3,301−62%

22Whitley County, ININ35,046+2,585−15%

23Ripley County, ININ29,434+2,295+20%

24LaGrange County, ININ41,305+2,219−59%

25Dubois County, ININ44,016+2,215−28%

26Morgan County, ININ74,967+2,205−80%

27Vigo County, ININ106,512+2,000−872%

28Putnam County, ININ37,876+1,944−66%

29DeKalb County, ININ44,535+1,938−61%

30Marshall County, ININ46,599+1,923−35%

31Daviess County, ININ34,209+1,828−20%

32Switzerland County, ININ10,037+1,548+17%

33St. Joseph County, ININ272,861+1,372−93%

34LaPorte County, ININ111,294+1,361−55%

35Noble County, ININ47,937+1,261−85%

36Scott County, ININ25,053+1,221−38%

37Decatur County, ININ26,576+1,185+30%

38Jackson County, ININ47,370+1,041−71%

39Washington County, ININ28,383+1,039−70%

40Gibson County, ININ33,091+1,003+71%

41Shelby County, ININ45,882+991−68%

42Steuben County, ININ34,799+971−83%

43Jennings County, ININ27,622+971−75%

44Henry County, ININ49,137+954+159%

45Franklin County, ININ23,286+936−64%

46Miami County, ININ34,487+821−201%

47Adams County, ININ36,650+762−70%

48Jefferson County, ININ33,279+723−62%

49Spencer County, ININ20,061+561−38%

50Orange County, ININ19,834+534−40%

51Ohio County, ININ5,994+505+64%

52Montgomery County, ININ38,954+495−84%

53Perry County, ININ19,389+439−311%

54Clay County, ININ26,410+334−82%

55Fulton County, ININ20,091+325−81%

56Brown County, ININ15,777+285−68%

57Lawrence County, ININ45,568+212−93%

58Union County, ININ6,863+167−55%

59Parke County, ININ16,642+98−95%

60Warren County, ININ8,474+89−63%

61Wells County, ININ28,883+36−98%

62Greene County, ININ31,165+8−100%

63Pike County, ININ12,003+8−98%

64Carroll County, ININ20,655-10−101%

65Crawford County, ININ10,509-30−104%

66Martin County, ININ9,856-35–

67Starke County, ININ23,425-193−124%

68Owen County, ININ21,886-211−105%

69Sullivan County, ININ20,831-276−110%

70Newton County, ININ14,188-322−132%

71Pulaski County, ININ12,463-353−132%

72Jay County, ININ20,118-553−288%

73Benton County, ININ8,883-567+2735%

74Vermillion County, ININ15,488-576−3940%

75White County, ININ25,164-624−131%

76Tipton County, ININ15,319-641−240%

77Clinton County, ININ33,322-642−122%

78Fountain County, ININ17,013-714−589%

79Knox County, ININ35,652-816+30%

80Rush County, ININ16,767-869−758%

81Huntington County, ININ37,224-951−136%

82Delaware County, ININ113,106-1,098+23%

83Posey County, ININ24,988-1,151−205%

84Randolph County, ININ24,438-1,230−586%

85Blackford County, ININ11,730-1,282+6647%

86Fayette County, ININ23,533-1,311+207%

87Madison County, ININ135,088-1,722−164%

88Cass County, ININ37,836-1,964−178%

89Wabash County, ININ30,713-2,072+1801%

90Wayne County, ININ66,169-2,180+155%

91Howard County, ININ83,904-2,212−153%

92Grant County, ININ66,524-3,342+336%

SHOWING 1–92 OF 92

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS