Ranking of Indiana Counties By Number of People and Percentage of Population With No Health Insurance Coverage in 2021 (ACS-5Yrs)

Updated on October 27, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Indiana population without a health insurance coverage was 7.97% (i.e. 530,422 people). Percentagewise, among all Indiana counties, LaGrange County had the highest percentage of its population with no health insurance coverage (44.91%), followed by Daviess County (25.71%), and Adams County (19.53%).

In numerical terms, Marion County had the highest number of people without a health insurance coverage (94,001), followed by Lake County (35,100), and Allen County (30,959).

The charts below shows the top 10 counties by the number of people and percentage of the population without a health insurance coverage. The tables below shows the ranking for all Indiana counties.

You can see similar information for other types of health insurance coverages.

You can also see similar information for other states.

Ranking of Indiana Counties By Percentage of Population With No Health Insurance Coverage in 2021
LaGrange County
Daviess County
Adams County
Elkhart County
Parke County
Switzerland County
Marshall County
Owen County
Kosciusko County
Jennings County
Ranking of Indiana Counties By Number of People With No Health Insurance Coverage in 2021
Marion County
Lake County
Allen County
Elkhart County
St. Joseph County
LaGrange County
Hamilton County
Vanderburgh County
Tippecanoe County
Madison County
Ranking of Indiana Counties By Percentage of Population With No Health Insurance Coverage in 2021
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Rank County Percentage of Population (%)
1 LaGrange County 44.91
2 Daviess County 25.71
3 Adams County 19.53
4 Elkhart County 14.76
5 Parke County 13.29
6 Switzerland County 12.84
7 Marshall County 11.84
8 Owen County 11.25
9 Kosciusko County 11.07
10 Jennings County 10.85
11 Noble County 10.65
12 Wayne County 10.63
13 Clinton County 10.40
14 Sullivan County 10.38
15 Fulton County 10.26
16 Carroll County 10.14
17 Marion County 9.79
18 Jay County 9.78
19 Jackson County 9.74
20 Fountain County 9.62
21 Washington County 9.46
22 Miami County 9.28
23 Tipton County 9.16
24 Union County 8.70
25 Ripley County 8.59
26 Cass County 8.57
27 Fayette County 8.35
28 Pulaski County 8.28
29 Allen County 8.18
30 Brown County 8.17
30 Madison County 8.17
31 White County 8.09
32 Rush County 7.95
33 Knox County 7.86
34 Crawford County 7.82
35 Benton County 7.81
36 Orange County 7.69
37 Wabash County 7.65
38 Martin County 7.62
38 Vanderburgh County 7.62
39 Jefferson County 7.57
40 DeKalb County 7.54
41 Randolph County 7.53
41 St. Joseph County 7.53
42 Ohio County 7.48
43 Montgomery County 7.44
44 Grant County 7.34
45 Lawrence County 7.26
46 Vigo County 7.20
47 Delaware County 7.17
48 Lake County 7.13
49 LaPorte County 7.11
50 Whitley County 6.95
51 Wells County 6.88
52 Howard County 6.69
53 Bartholomew County 6.65
54 Clark County 6.51
55 Greene County 6.36
56 Newton County 6.33
57 Henry County 6.31
58 Franklin County 6.27
59 Huntington County 6.23
60 Tippecanoe County 6.08
61 Monroe County 6.07
62 Steuben County 6.06
63 Harrison County 5.92
64 Starke County 5.90
65 Morgan County 5.87
66 Johnson County 5.83
67 Hancock County 5.80
68 Shelby County 5.69
69 Hendricks County 5.64
70 Putnam County 5.62
71 Scott County 5.61
72 Jasper County 5.49
73 Blackford County 5.32
74 Decatur County 5.22
75 Gibson County 5.16
76 Floyd County 5.12
77 Perry County 4.99
78 Porter County 4.87
79 Boone County 4.79
80 Posey County 4.76
81 Clay County 4.75
82 Warren County 4.73
83 Vermillion County 4.70
84 Dearborn County 4.60
85 Dubois County 4.52
85 Hamilton County 4.52
86 Pike County 4.14
87 Spencer County 3.87
88 Warrick County 3.84
Ranking of Indiana Counties By Number of People With NO Health Insurance Coverage in 2021
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Rank County Number of People
1 Marion County 94001
2 Lake County 35100
3 Allen County 30959
4 Elkhart County 30082
5 St. Joseph County 20303
6 LaGrange County 17943
7 Hamilton County 15369
8 Vanderburgh County 13498
9 Tippecanoe County 11199
10 Madison County 10241
11 Hendricks County 9577
12 Johnson County 9200
13 Kosciusko County 8796
14 Monroe County 8444
15 Daviess County 8440
16 Porter County 8317
17 Delaware County 7960
18 Clark County 7738
19 LaPorte County 7435
20 Vigo County 7386
21 Wayne County 6924
22 Adams County 6882
23 Howard County 5498
24 Marshall County 5400
25 Bartholomew County 5379
26 Noble County 4969
27 Grant County 4847
28 Hancock County 4512
29 Jackson County 4413
30 Morgan County 4137
31 Floyd County 4018
32 Clinton County 3378
33 Boone County 3313
34 Lawrence County 3237
35 DeKalb County 3220
36 Cass County 3175
37 Miami County 3148
38 Jennings County 2967
39 Henry County 2870
40 Knox County 2791
41 Montgomery County 2785
42 Washington County 2627
43 Shelby County 2513
44 Ripley County 2451
45 Warrick County 2416
46 Jefferson County 2400
47 Owen County 2376
48 Whitley County 2342
49 Harrison County 2320
50 Wabash County 2307
51 Dearborn County 2299
52 Huntington County 2253
53 Fulton County 2076
54 Steuben County 2070
55 Carroll County 2046
56 Parke County 1997
57 Jay County 1993
58 White County 1968
59 Greene County 1948
60 Sullivan County 1938
61 Dubois County 1933
62 Fayette County 1928
63 Putnam County 1918
64 Wells County 1896
65 Randolph County 1832
66 Jasper County 1793
67 Gibson County 1675
68 Fountain County 1568
69 Orange County 1499
70 Franklin County 1422
71 Tipton County 1383
72 Starke County 1373
73 Decatur County 1363
74 Scott County 1341
75 Rush County 1314
76 Switzerland County 1255
77 Brown County 1252
78 Clay County 1231
79 Posey County 1193
80 Pulaski County 1027
81 Perry County 878
82 Newton County 865
83 Crawford County 817
84 Spencer County 764
85 Martin County 735
86 Vermillion County 719
87 Benton County 673
88 Blackford County 638
89 Union County 613
90 Pike County 498
91 Ohio County 440
92 Warren County 395