Ranking of Ohio Counties By Percentage of Population with Northern European Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 10.65K people in Ohio with Northern European ancestry (0.09% of Ohio population). Among all Ohio counties, Union County had the highest percentage of its population with Northern European ancestry (0.47%), followed by Gallia County (0.31%), and Clinton County (0.29%).
The chart and table below shows the top 10 counties with high percentage of its population having Northern European ancestry.
You can see similar information for other states and for other ancestry groups in Ohio.
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Related Topics: Ohio ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Ohio Counties By Percentage of Population with Northern European Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Union County | 0.47 |
| 2 | Gallia County | 0.31 |
| 3 | Clinton County | 0.29 |
| 4 | Coshocton County | 0.27 |
| 5 | Delaware County | 0.23 |
| 6 | Crawford County | 0.20 |
| 6 | Warren County | 0.20 |
| 7 | Butler County | 0.19 |
| 8 | Marion County | 0.18 |
| 9 | Ashland County | 0.16 |
| 9 | Paulding County | 0.16 |
| 10 | Adams County | 0.15 |
| 10 | Brown County | 0.15 |
| 10 | Clermont County | 0.15 |
| 11 | Athens County | 0.14 |
| 11 | Champaign County | 0.14 |
| 11 | Greene County | 0.14 |
| 11 | Huron County | 0.14 |
| 12 | Monroe County | 0.13 |
| 13 | Erie County | 0.12 |
| 13 | Hancock County | 0.12 |
| 13 | Richland County | 0.12 |
| 13 | Williams County | 0.12 |
| 14 | Hamilton County | 0.11 |
| 14 | Wood County | 0.11 |
| 15 | Franklin County | 0.10 |
| 15 | Knox County | 0.10 |
| 15 | Medina County | 0.10 |
| 16 | Defiance County | 0.09 |
| 16 | Geauga County | 0.09 |
| 16 | Hardin County | 0.09 |
| 16 | Highland County | 0.09 |
| 16 | Holmes County | 0.09 |
| 16 | Licking County | 0.09 |
| 16 | Seneca County | 0.09 |
| 16 | Summit County | 0.09 |
| 16 | Tuscarawas County | 0.09 |
| 17 | Miami County | 0.08 |
| 17 | Stark County | 0.08 |
| 18 | Carroll County | 0.07 |
| 18 | Cuyahoga County | 0.07 |
| 18 | Hocking County | 0.07 |
| 18 | Lorain County | 0.07 |
| 18 | Montgomery County | 0.07 |
| 18 | Muskingum County | 0.07 |
| 18 | Preble County | 0.07 |
| 18 | Wayne County | 0.07 |
| 19 | Ashtabula County | 0.06 |
| 19 | Clark County | 0.06 |
| 19 | Logan County | 0.06 |
| 19 | Lucas County | 0.06 |
| 19 | Mercer County | 0.06 |
| 20 | Madison County | 0.05 |
| 20 | Mahoning County | 0.05 |
| 21 | Fairfield County | 0.04 |
| 21 | Jackson County | 0.04 |
| 21 | Lawrence County | 0.04 |
| 21 | Portage County | 0.04 |
| 21 | Sandusky County | 0.04 |
| 21 | Scioto County | 0.04 |
| 22 | Allen County | 0.03 |
| 22 | Lake County | 0.03 |
| 22 | Ottawa County | 0.03 |
| 22 | Ross County | 0.03 |
| 22 | Wyandot County | 0.03 |
| 23 | Fulton County | 0.02 |
| 23 | Guernsey County | 0.02 |
| 23 | Jefferson County | 0.02 |
| 23 | Vinton County | 0.02 |
| 24 | Columbiana County | 0.01 |
| 24 | Pickaway County | 0.01 |
| 24 | Trumbull County | 0.01 |
| 24 | Washington County | 0.01 |