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RANKING · 2010 CENSUS · 92 SHOWN OF 92

Highest American population share, Indiana counties · 2010

Indiana counties ranked by the share of all residents who are American ancestry (2010 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 92 counties in Indiana that qualify, ranked against each other statewide. The median across all 92 is 12.5%.

American ancestry: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest American population share by state
RANKPLACESTATEPOPAMERICAN SHAREVS –
01Parke County, ININ16,64227.7%–
02Pike County, ININ12,00325.7%–
03Vermillion County, ININ15,48824.7%–
04Gibson County, ININ33,09124.3%–
05Vigo County, ININ106,51220.2%–
06Clay County, ININ26,41020.2%–
07Scott County, ININ25,05320.1%–
08Knox County, ININ35,65219.9%–
09Sullivan County, ININ20,83119.8%–
10Fulton County, ININ20,09119.0%–
11Vanderburgh County, ININ181,99518.3%–
12Wabash County, ININ30,71318.1%–
13Miami County, ININ34,48717.3%–
14Decatur County, ININ26,57617.1%–
15Rush County, ININ16,76716.8%–
16Montgomery County, ININ38,95416.5%–
17Harrison County, ININ40,43716.5%–
18Switzerland County, ININ10,03716.1%–
19Jefferson County, ININ33,27915.4%–
20Howard County, ININ83,90415.3%–
21Putnam County, ININ37,87615.3%–
22Fayette County, ININ23,53315.2%–
23Cass County, ININ37,83615.0%–
24Jennings County, ININ27,62214.7%–
25Carroll County, ININ20,65514.7%–
26Franklin County, ININ23,28614.7%–
27Tipton County, ININ15,31914.5%–
28Fountain County, ININ17,01314.3%–
29Morgan County, ININ74,96714.3%–
30Washington County, ININ28,38314.3%–
31Ripley County, ININ29,43414.2%–
32Posey County, ININ24,98813.6%–
33Crawford County, ININ10,50913.4%–
34Warrick County, ININ66,80313.4%–
35Henry County, ININ49,13713.3%–
36LaGrange County, ININ41,30513.3%–
37Lawrence County, ININ45,56813.1%–
38Jackson County, ININ47,37013.1%–
39Shelby County, ININ45,88213.1%–
40Jay County, ININ20,11813.1%–
41Clark County, ININ130,45113.0%–
42Greene County, ININ31,16512.9%–
43Huntington County, ININ37,22412.9%–
44Martin County, ININ9,85612.7%–
45Madison County, ININ135,08812.5%–
46Whitley County, ININ35,04612.5%–
47Grant County, ININ66,52412.4%–
48Ohio County, ININ5,99412.2%–
49Orange County, ININ19,83412.1%–
50Hancock County, ININ90,96911.8%–
51Blackford County, ININ11,73011.7%–
52Union County, ININ6,86311.6%–
53Perry County, ININ19,38911.6%–
54Randolph County, ININ24,43811.5%–
55Benton County, ININ8,88311.3%–
56Brown County, ININ15,77711.3%–
57Noble County, ININ47,93711.1%–
58Spencer County, ININ20,06111.1%–
59Clinton County, ININ33,32211.1%–
60Wayne County, ININ66,16910.9%–
61DeKalb County, ININ44,53510.9%–
62Daviess County, ININ34,20910.8%–
63Bartholomew County, ININ85,72910.7%–
64Allen County, ININ402,32910.7%–
65Floyd County, ININ82,15310.6%–
66Delaware County, ININ113,10610.6%–
67Wells County, ININ28,88310.3%–
68Johnson County, ININ174,26210.3%–
69Hendricks County, ININ193,5109.4%–
70Marshall County, ININ46,5999.4%–
71Warren County, ININ8,4749.2%–
72Boone County, ININ80,6899.0%–
73Dubois County, ININ44,0169.0%–
74Starke County, ININ23,4258.7%–
75White County, ININ25,1648.4%–
76Owen County, ININ21,8868.4%–
77Pulaski County, ININ12,4638.2%–
78Steuben County, ININ34,7998.2%–
79Kosciusko County, ININ80,8928.2%–
80Monroe County, ININ143,3458.1%–
81Adams County, ININ36,6507.9%–
82Dearborn County, ININ51,6097.8%–
83Hamilton County, ININ387,0367.7%–
84Elkhart County, ININ208,7747.6%–
85Jasper County, ININ33,8946.9%–
86Marion County, ININ992,1966.6%–
87Newton County, ININ14,1886.5%–
88Tippecanoe County, ININ190,4566.1%–
89LaPorte County, ININ111,2945.9%–
90Porter County, ININ176,0495.6%–
91St. Joseph County, ININ272,8614.5%–
92Lake County, ININ504,6123.7%–
SHOWING 1–92 OF 92

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS