Counties in Indiana by uninsured rate, ages 18 to 64 (US model-based estimate)

LaGrange County had the highest uninsured rate, ages 18 to 64 (US model-based estimate) of 92 counties in 2015, at 26.9%. Hamilton County had the lowest, at 7.3%. The median was 12.6% and the figure for Indiana was 13.1%. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest26.9LaGrange County
Median12.692 counties
Indiana13.1History

Map of counties, 2015

Adams County: 15.2 %Allen County: 13.8 %Bartholomew County: 11.2 %Benton County: 13.6 %Blackford County: 11.8 %Boone County: 8.3 %Brown County: 13.6 %Carroll County: 12.9 %Cass County: 16.4 %Clark County: 12.3 %Clay County: 11.3 %Clinton County: 14.7 %Crawford County: 13.3 %Daviess County: 19.5 %Dearborn County: 9.5 %Decatur County: 11 %DeKalb County: 11.1 %Delaware County: 12.7 %Dubois County: 10.9 %Elkhart County: 18.1 %Fayette County: 14.3 %Floyd County: 9.9 %Fountain County: 12.2 %Franklin County: 12 %Fulton County: 15.4 %Gibson County: 9.7 %Grant County: 12.5 %Greene County: 13.7 %Hamilton County: 7.3 %Hancock County: 8.4 %Harrison County: 10.8 %Hendricks County: 8.3 %Henry County: 12.4 %Howard County: 11.4 %Huntington County: 12 %Jackson County: 12.8 %Jasper County: 11.7 %Jay County: 13.4 %Jefferson County: 12.1 %Jennings County: 12.4 %Johnson County: 10.9 %Knox County: 12.4 %Kosciusko County: 13.9 %LaGrange County: 26.9 %Lake County: 14.1 %LaPorte County: 12.7 %Lawrence County: 13.7 %Madison County: 12.6 %Marion County: 16.7 %Marshall County: 15.3 %Martin County: 12.7 %Miami County: 14.2 %Monroe County: 13.5 %Montgomery County: 15 %Morgan County: 11.1 %Newton County: 13.4 %Noble County: 13.4 %Ohio County: 10.4 %Orange County: 12.8 %Owen County: 13.7 %Parke County: 14.6 %Perry County: 10.7 %Pike County: 10.6 %Porter County: 10.1 %Posey County: 8.2 %Pulaski County: 13.6 %Putnam County: 11.1 %Randolph County: 13.9 %Ripley County: 11.4 %Rush County: 13.7 %St. Joseph County: 13.8 %Scott County: 13.2 %Shelby County: 12.3 %Spencer County: 11.3 %Starke County: 14.4 %Steuben County: 12.6 %Sullivan County: 12.9 %Switzerland County: 15.2 %Tippecanoe County: 14.3 %Tipton County: 11.3 %Union County: 12.3 %Vanderburgh County: 11.6 %Vermillion County: 11 %Vigo County: 13.1 %Wabash County: 11.8 %Warren County: 10.9 %Warrick County: 8.6 %Washington County: 15.5 %Wayne County: 14.3 %Wells County: 10.1 %White County: 13.8 %Whitley County: 10.9 %
  • Under 11
  • 11 to 12
  • 12 to 13
  • 13 to 14
  • 14 and over
%, 2015. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2015

LaGrange County: 26.9 %LaGrange County26.9Daviess County: 19.5 %Daviess County19.5Elkhart County: 18.1 %Elkhart County18.1Marion County: 16.7 %Marion County16.7Cass County: 16.4 %Cass County16.4Washington County: 15.5 %Washington County15.5Fulton County: 15.4 %Fulton County15.4Marshall County: 15.3 %Marshall County15.3Adams County: 15.2 %Adams County15.2Switzerland County: 15.2 %Switzerland County15.2Montgomery County: 15 %Montgomery County15Clinton County: 14.7 %Clinton County14.7Parke County: 14.6 %Parke County14.6Starke County: 14.4 %Starke County14.4Fayette County: 14.3 %Fayette County14.3Tippecanoe County: 14.3 %Tippecanoe County14.3Wayne County: 14.3 %Wayne County14.3Miami County: 14.2 %Miami County14.2Lake County: 14.1 %Lake County14.1Kosciusko County: 13.9 %Kosciusko County13.9Randolph County: 13.9 %Randolph County13.9Allen County: 13.8 %Allen County13.8St. Joseph County: 13.8 %St. Joseph County13.8White County: 13.8 %White County13.8Greene County: 13.7 %Greene County13.7Lawrence County: 13.7 %Lawrence County13.7Owen County: 13.7 %Owen County13.7Rush County: 13.7 %Rush County13.7Benton County: 13.6 %Benton County13.6Brown County: 13.6 %Brown County13.6Pulaski County: 13.6 %Pulaski County13.6Monroe County: 13.5 %Monroe County13.5Jay County: 13.4 %Jay County13.4Newton County: 13.4 %Newton County13.4Noble County: 13.4 %Noble County13.4Crawford County: 13.3 %Crawford County13.3Scott County: 13.2 %Scott County13.2Vigo County: 13.1 %Vigo County13.1Carroll County: 12.9 %Carroll County12.9Sullivan County: 12.9 %Sullivan County12.9LaGrange County: 26.9 %LaGrange County26.9Daviess County: 19.5 %Daviess County19.5Elkhart County: 18.1 %Elkhart County18.1Marion County: 16.7 %Marion County16.7Cass County: 16.4 %Cass County16.4Washington County: 15.5 %Washington County15.5Fulton County: 15.4 %Fulton County15.4Marshall County: 15.3 %Marshall County15.3Adams County: 15.2 %Adams County15.2Switzerland County: 15.2 %Switzerland County15.2Montgomery County: 15 %Montgomery County15Clinton County: 14.7 %Clinton County14.7Parke County: 14.6 %Parke County14.6Starke County: 14.4 %Starke County14.4Fayette County: 14.3 %Fayette County14.3Tippecanoe County: 14.3 %Tippecanoe County14.3Wayne County: 14.3 %Wayne County14.3Miami County: 14.2 %Miami County14.2Lake County: 14.1 %Lake County14.1Kosciusko County: 13.9 %Kosciusko County13.9Randolph County: 13.9 %Randolph County13.9Allen County: 13.8 %Allen County13.8St. Joseph County: 13.8 %St. Joseph County13.8White County: 13.8 %White County13.8Greene County: 13.7 %Greene County13.7Lawrence County: 13.7 %Lawrence County13.7Owen County: 13.7 %Owen County13.7Rush County: 13.7 %Rush County13.7Benton County: 13.6 %Benton County13.6Brown County: 13.6 %Brown County13.6Pulaski County: 13.6 %Pulaski County13.6Monroe County: 13.5 %Monroe County13.5Jay County: 13.4 %Jay County13.4Newton County: 13.4 %Newton County13.4Noble County: 13.4 %Noble County13.4Crawford County: 13.3 %Crawford County13.3Scott County: 13.2 %Scott County13.2Vigo County: 13.1 %Vigo County13.1Carroll County: 12.9 %Carroll County12.9Sullivan County: 12.9 %Sullivan County12.9
%. Source: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Full ranking

RankCounties2015 (%)Change on 2014
1LaGrange County26.9-2.9 pts
2Daviess County19.5-2.9 pts
3Elkhart County18.1-4.9 pts
4Marion County16.7-3 pts
5Cass County16.4-4.5 pts
6Washington County15.5-3.4 pts
7Fulton County15.4-4.2 pts
8Marshall County15.3-5.2 pts
9Adams County15.2-4.2 pts
9Switzerland County15.2-3 pts
11Montgomery County15-2.5 pts
12Clinton County14.7-3.3 pts
13Parke County14.6-6.1 pts
14Starke County14.4-3.2 pts
15Fayette County14.3-3.9 pts
15Tippecanoe County14.3-2.1 pts
15Wayne County14.3-4 pts
18Miami County14.2-4.1 pts
19Lake County14.1-3.9 pts
20Kosciusko County13.9-4.3 pts
20Randolph County13.9-4.6 pts
22Allen County13.8-3.8 pts
22St. Joseph County13.8-3.6 pts
22White County13.8-3.4 pts
25Greene County13.7-3.1 pts
25Lawrence County13.7-2.8 pts
25Owen County13.7-4 pts
25Rush County13.7-3.3 pts
29Benton County13.6-4.3 pts
29Brown County13.6-5.1 pts
29Pulaski County13.6-3.4 pts
32Monroe County13.5-2 pts
33Jay County13.4-4.7 pts
33Newton County13.4-3.1 pts
33Noble County13.4-5.6 pts
36Crawford County13.3-4.7 pts
37Scott County13.2-3.5 pts
38Vigo County13.1-4.6 pts
39Carroll County12.9-4.4 pts
39Sullivan County12.9-3.8 pts
41Jackson County12.8-6.2 pts
41Orange County12.8-4.9 pts
43Delaware County12.7-4.6 pts
43LaPorte County12.7-3.4 pts
43Martin County12.7-3.9 pts
46Madison County12.6-4 pts
46Steuben County12.6-3.4 pts
48Grant County12.5-3.9 pts
49Henry County12.4-3.2 pts
49Jennings County12.4-4.4 pts
49Knox County12.4-3.8 pts
52Clark County12.3-4 pts
52Shelby County12.3-2.2 pts
52Union County12.3-3.3 pts
55Fountain County12.2-3.8 pts
56Jefferson County12.1-4.4 pts
57Franklin County12-4.1 pts
57Huntington County12-2.2 pts
59Blackford County11.8-4.6 pts
59Wabash County11.8-3.9 pts
61Jasper County11.7-4.2 pts
62Vanderburgh County11.6-3.3 pts
63Howard County11.4-4.2 pts
63Ripley County11.4-3 pts
65Clay County11.3-5.6 pts
65Spencer County11.3-3 pts
65Tipton County11.3-2.6 pts
68Bartholomew County11.2-4.6 pts
69DeKalb County11.1-4.9 pts
69Morgan County11.1-4.7 pts
69Putnam County11.1-4.6 pts
72Decatur County11-4.2 pts
72Vermillion County11-4.5 pts
74Dubois County10.9-2.9 pts
74Johnson County10.9-2.4 pts
74Warren County10.9-3.4 pts
74Whitley County10.9-2.9 pts
78Harrison County10.8-4.7 pts
79Perry County10.7-4.6 pts
80Pike County10.6-3.8 pts
81Ohio County10.4-3.9 pts
82Porter County10.1-2.9 pts
82Wells County10.1-3.9 pts
84Floyd County9.9-4.3 pts
85Gibson County9.7-3.3 pts
86Dearborn County9.5-4 pts
87Warrick County8.6-2.9 pts
88Hancock County8.4-3.5 pts
89Boone County8.3-3.2 pts
89Hendricks County8.3-3 pts
91Posey County8.2-2.2 pts
92Hamilton County7.3-2 pts

Other periods

About this ranking

People aged 18 to 64 without health insurance coverage of any kind, as a percentage of all people aged 18 to 64. United States: Census Bureau Small Area Health Insurance Estimates (SAHIE) for states and counties, all races, both sexes and all income levels.

A model-based single-year estimate that combines the American Community Survey with administrative records and population estimates, so every county gets a figure. Covers states and counties only, because the SAHIE dataset files have no national row. The Census Bureau advises comparing years from 2008 on only; 2013 is the updated release. Working-age adults; the rate for everyone under 65 is uninsured_rate_under_65.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties (Counties in Indiana by uninsured rate, ages 18 to 64 (US model-based estimate), 2015) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip

MLA 9

Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties, Counties in Indiana by uninsured rate, ages 18 to 64 (US model-based estimate), 2015. U.S. Census Bureau, 6 Aug. 2026, https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip. Invokely, https://invokely.ai/rankings/uninsured-rate-ages-18-64/indiana-counties?period=2015. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. Counties in Indiana by uninsured rate, ages 18 to 64 (US model-based estimate), 2015. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip. Also distributed by Invokely, https://invokely.ai/rankings/uninsured-rate-ages-18-64/indiana-counties?period=2015.

Harvard

U.S. Census Bureau (2026) Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties, Counties in Indiana by uninsured rate, ages 18 to 64 (US model-based estimate), 2015 [Dataset]. Available at: https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip, via Invokely: https://invokely.ai/rankings/uninsured-rate-ages-18-64/indiana-counties?period=2015 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_indiana_by_2015,
  author = {{U.S. Census Bureau}},
  title = {{Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties: Counties in Indiana by uninsured rate, ages 18 to 64 (US model-based estimate), 2015}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-ages-18-64/indiana-counties?period=2015. Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties: Counties in Indiana by uninsured rate, ages 18 to 64 (US model-based estimate), 2015
PY  - 2026
DA  - 2026/08/06
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip
L2  - https://invokely.ai/rankings/uninsured-rate-ages-18-64/indiana-counties?period=2015
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/uninsured-rate-ages-18-64/indiana-counties?period=2015.
N1  - Publisher attribution: U.S. Census Bureau. Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. https://www2.census.gov/programs-surveys/sahie/datasets/time-series/estimates-acs/sahie-2015-csv.zip. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest uninsured rate, ages 18 to 64 (US model-based estimate)?

LaGrange County, with 26.9% in 2015, according to the U.S. Census Bureau.

Which county has the lowest uninsured rate, ages 18 to 64 (US model-based estimate)?

Hamilton County, with 7.3% in 2015.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE): percent uninsured, ages 18 to 64, all races, both sexes, all income levels, states and counties. Retrieved 2026-10-12.

Uninsured rate, ages 18 to 64 (US model-based estimate): other rankings

Counties in Indiana: more rankings