Ranking of Ohio Counties By White Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)
Updated on September 5, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the Ohio White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 520,836. Among all Ohio counties, Cuyahoga County had the highest White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (38,256), followed by Franklin County (36,795), and Hamilton County (23,271).
The chart below shows the top 10 Ohio counties, and the table below shows the ranking of all Ohio counties.
You can see similar information for other educational attainments, and for other races and ethnicities.
You can also see similar information for other states and for the United States.
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Related Topics: Ohio ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Ohio Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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| Rank | County | Number of People |
|---|---|---|
| 1 | Cuyahoga County | 38256 |
| 2 | Franklin County | 36795 |
| 3 | Hamilton County | 23271 |
| 4 | Montgomery County | 21202 |
| 5 | Summit County | 17125 |
| 6 | Stark County | 16609 |
| 7 | Lucas County | 16601 |
| 8 | Butler County | 16230 |
| 9 | Lorain County | 14504 |
| 10 | Trumbull County | 13820 |
| 11 | Clermont County | 12865 |
| 12 | Holmes County | 11261 |
| 13 | Wayne County | 10123 |
| 14 | Lake County | 9736 |
| 15 | Clark County | 8857 |
| 16 | Mahoning County | 8762 |
| 17 | Ashtabula County | 8498 |
| 18 | Richland County | 8282 |
| 19 | Licking County | 7635 |
| 20 | Tuscarawas County | 7341 |
| 21 | Columbiana County | 7240 |
| 22 | Portage County | 7229 |
| 23 | Warren County | 7021 |
| 24 | Scioto County | 6609 |
| 25 | Geauga County | 5975 |
| 26 | Medina County | 5623 |
| 27 | Greene County | 5539 |
| 28 | Muskingum County | 5407 |
| 29 | Fairfield County | 5372 |
| 30 | Ross County | 5166 |
| 31 | Miami County | 4659 |
| 32 | Pickaway County | 4619 |
| 33 | Highland County | 4582 |
| 34 | Lawrence County | 4421 |
| 35 | Brown County | 3967 |
| 36 | Allen County | 3966 |
| 37 | Coshocton County | 3772 |
| 38 | Marion County | 3769 |
| 39 | Huron County | 3662 |
| 40 | Guernsey County | 3599 |
| 41 | Belmont County | 3557 |
| 42 | Ashland County | 3500 |
| 43 | Washington County | 3497 |
| 44 | Wood County | 3481 |
| 45 | Erie County | 3251 |
| 46 | Jefferson County | 3154 |
| 47 | Knox County | 3151 |
| 48 | Shelby County | 3127 |
| 49 | Athens County | 3050 |
| 50 | Adams County | 2976 |
| 51 | Fayette County | 2943 |
| 51 | Hancock County | 2943 |
| 52 | Delaware County | 2918 |
| 53 | Darke County | 2915 |
| 54 | Crawford County | 2839 |
| 55 | Madison County | 2802 |
| 56 | Jackson County | 2708 |
| 57 | Gallia County | 2706 |
| 58 | Pike County | 2626 |
| 59 | Sandusky County | 2621 |
| 60 | Morrow County | 2579 |
| 61 | Perry County | 2569 |
| 62 | Clinton County | 2369 |
| 63 | Preble County | 2363 |
| 64 | Hocking County | 2290 |
| 65 | Meigs County | 2277 |
| 66 | Champaign County | 2262 |
| 67 | Seneca County | 2261 |
| 68 | Logan County | 2163 |
| 69 | Ottawa County | 2090 |
| 70 | Union County | 2002 |
| 71 | Williams County | 1953 |
| 72 | Carroll County | 1946 |
| 73 | Auglaize County | 1932 |
| 74 | Mercer County | 1877 |
| 75 | Vinton County | 1769 |
| 76 | Defiance County | 1722 |
| 77 | Hardin County | 1713 |
| 78 | Fulton County | 1597 |
| 79 | Morgan County | 1397 |
| 80 | Van Wert County | 1369 |
| 81 | Noble County | 1327 |
| 82 | Paulding County | 1208 |
| 83 | Harrison County | 1152 |
| 84 | Henry County | 1066 |
| 85 | Putnam County | 969 |
| 86 | Monroe County | 958 |
| 87 | Wyandot County | 921 |