Ranking of Ohio 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 Ohio population without a health insurance coverage was 6.34% (i.e. 735,559 people). Percentagewise, among all Ohio counties, Holmes County had the highest percentage of its population with no health insurance coverage (41.88%), followed by Wayne County (14.14%), and Harrison County (12.27%).
In numerical terms, Franklin County had the highest number of people without a health insurance coverage (102,395), followed by Cuyahoga County (68,368), and Hamilton County (46,383).
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 Ohio counties.
You can see similar information for other types of health insurance coverages.
You can also see similar information for other states.
Related Topics: Ohio ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Ohio Counties By Percentage of Population With
No Health Insurance Coverage in 2021
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| Rank | County | Percentage of Population (%) |
|---|---|---|
| 1 | Holmes County | 41.88 |
| 2 | Wayne County | 14.14 |
| 3 | Harrison County | 12.27 |
| 4 | Coshocton County | 11.20 |
| 5 | Morrow County | 11.01 |
| 6 | Hardin County | 10.91 |
| 7 | Gallia County | 10.58 |
| 8 | Highland County | 10.53 |
| 9 | Guernsey County | 10.37 |
| 10 | Knox County | 9.62 |
| 11 | Ashtabula County | 9.60 |
| 12 | Carroll County | 9.37 |
| 13 | Vinton County | 8.81 |
| 14 | Ashland County | 8.61 |
| 15 | Adams County | 8.59 |
| 16 | Geauga County | 8.35 |
| 17 | Tuscarawas County | 8.26 |
| 18 | Monroe County | 8.18 |
| 19 | Meigs County | 7.86 |
| 20 | Franklin County | 7.84 |
| 21 | Richland County | 7.67 |
| 22 | Noble County | 7.55 |
| 23 | Fayette County | 7.22 |
| 24 | Brown County | 7.00 |
| 25 | Washington County | 6.97 |
| 26 | Darke County | 6.96 |
| 26 | Trumbull County | 6.96 |
| 27 | Morgan County | 6.91 |
| 28 | Montgomery County | 6.79 |
| 29 | Perry County | 6.72 |
| 30 | Jackson County | 6.61 |
| 31 | Allen County | 6.59 |
| 32 | Crawford County | 6.52 |
| 33 | Clark County | 6.51 |
| 34 | Columbiana County | 6.44 |
| 35 | Hocking County | 6.36 |
| 36 | Scioto County | 6.31 |
| 37 | Huron County | 6.29 |
| 38 | Defiance County | 6.28 |
| 39 | Muskingum County | 6.26 |
| 40 | Madison County | 6.23 |
| 41 | Butler County | 6.21 |
| 42 | Stark County | 6.19 |
| 43 | Clinton County | 6.17 |
| 44 | Fairfield County | 6.16 |
| 45 | Belmont County | 6.04 |
| 45 | Sandusky County | 6.04 |
| 46 | Ross County | 6.03 |
| 47 | Athens County | 6.00 |
| 48 | Lucas County | 5.97 |
| 49 | Pickaway County | 5.94 |
| 50 | Erie County | 5.80 |
| 51 | Licking County | 5.74 |
| 52 | Hamilton County | 5.67 |
| 53 | Portage County | 5.65 |
| 54 | Clermont County | 5.62 |
| 55 | Marion County | 5.61 |
| 56 | Summit County | 5.55 |
| 57 | Paulding County | 5.52 |
| 58 | Cuyahoga County | 5.47 |
| 59 | Henry County | 5.43 |
| 60 | Fulton County | 5.42 |
| 61 | Jefferson County | 5.39 |
| 62 | Lorain County | 5.34 |
| 63 | Seneca County | 5.28 |
| 64 | Williams County | 5.27 |
| 65 | Lawrence County | 5.18 |
| 66 | Lake County | 5.13 |
| 67 | Preble County | 5.07 |
| 68 | Mahoning County | 5.01 |
| 69 | Champaign County | 4.93 |
| 70 | Greene County | 4.91 |
| 71 | Miami County | 4.87 |
| 71 | Shelby County | 4.87 |
| 72 | Logan County | 4.86 |
| 73 | Hancock County | 4.72 |
| 74 | Union County | 4.69 |
| 75 | Delaware County | 4.35 |
| 76 | Wood County | 4.30 |
| 77 | Pike County | 4.12 |
| 78 | Mercer County | 4.06 |
| 79 | Van Wert County | 4.05 |
| 80 | Wyandot County | 3.99 |
| 81 | Auglaize County | 3.97 |
| 81 | Ottawa County | 3.97 |
| 82 | Warren County | 3.61 |
| 83 | Medina County | 3.49 |
| 84 | Putnam County | 2.74 |
Ranking of Ohio Counties By Number of People With
NO Health Insurance Coverage in 2021
Items per page:
25
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| Rank | County | Number of People |
|---|---|---|
| 1 | Franklin County | 102395 |
| 2 | Cuyahoga County | 68368 |
| 3 | Hamilton County | 46383 |
| 4 | Montgomery County | 35835 |
| 5 | Summit County | 29667 |
| 6 | Lucas County | 25480 |
| 7 | Butler County | 23858 |
| 8 | Stark County | 22923 |
| 9 | Holmes County | 18176 |
| 10 | Wayne County | 16375 |
| 11 | Lorain County | 16332 |
| 12 | Trumbull County | 13821 |
| 13 | Lake County | 11817 |
| 14 | Clermont County | 11585 |
| 15 | Mahoning County | 11258 |
| 16 | Licking County | 10111 |
| 17 | Fairfield County | 9523 |
| 18 | Delaware County | 9144 |
| 19 | Ashtabula County | 9130 |
| 20 | Portage County | 9100 |
| 21 | Richland County | 9046 |
| 22 | Clark County | 8748 |
| 23 | Warren County | 8364 |
| 24 | Greene County | 8000 |
| 25 | Geauga County | 7906 |
| 26 | Tuscarawas County | 7607 |
| 27 | Allen County | 6579 |
| 28 | Columbiana County | 6368 |
| 29 | Medina County | 6283 |
| 30 | Knox County | 5932 |
| 31 | Wood County | 5621 |
| 32 | Muskingum County | 5351 |
| 33 | Miami County | 5201 |
| 34 | Scioto County | 4521 |
| 35 | Highland County | 4495 |
| 36 | Ashland County | 4486 |
| 37 | Erie County | 4327 |
| 38 | Ross County | 4318 |
| 39 | Washington County | 4137 |
| 40 | Coshocton County | 4063 |
| 41 | Guernsey County | 3956 |
| 42 | Belmont County | 3826 |
| 43 | Morrow County | 3816 |
| 44 | Athens County | 3730 |
| 45 | Huron County | 3656 |
| 46 | Darke County | 3571 |
| 47 | Sandusky County | 3511 |
| 48 | Hancock County | 3506 |
| 49 | Jefferson County | 3501 |
| 50 | Marion County | 3371 |
| 51 | Hardin County | 3334 |
| 52 | Pickaway County | 3224 |
| 53 | Gallia County | 3068 |
| 54 | Brown County | 3020 |
| 55 | Lawrence County | 3003 |
| 56 | Seneca County | 2867 |
| 57 | Union County | 2748 |
| 58 | Crawford County | 2704 |
| 59 | Clinton County | 2574 |
| 60 | Carroll County | 2495 |
| 61 | Madison County | 2427 |
| 62 | Defiance County | 2391 |
| 63 | Perry County | 2365 |
| 64 | Adams County | 2345 |
| 65 | Shelby County | 2333 |
| 66 | Fulton County | 2292 |
| 67 | Logan County | 2214 |
| 68 | Jackson County | 2129 |
| 69 | Fayette County | 2066 |
| 69 | Preble County | 2066 |
| 70 | Williams County | 1902 |
| 71 | Champaign County | 1884 |
| 72 | Auglaize County | 1819 |
| 73 | Hocking County | 1769 |
| 74 | Harrison County | 1759 |
| 75 | Meigs County | 1743 |
| 76 | Mercer County | 1694 |
| 77 | Ottawa County | 1590 |
| 78 | Henry County | 1478 |
| 79 | Van Wert County | 1155 |
| 80 | Vinton County | 1126 |
| 81 | Pike County | 1115 |
| 82 | Monroe County | 1095 |
| 83 | Paulding County | 1036 |
| 84 | Morgan County | 952 |
| 85 | Putnam County | 934 |
| 86 | Noble County | 900 |
| 87 | Wyandot County | 865 |