Ranking of Ohio Counties By Percentage of Population with Finnish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 18.02K people in Ohio with Finnish ancestry (0.15% of Ohio population). Among all Ohio counties, Ashtabula County had the highest percentage of its population with Finnish ancestry (2.18%), followed by Lake County (0.87%), and Carroll County (0.75%).
The chart and table below shows the top 10 counties with high percentage of its population having Finnish 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 Finnish Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Ashtabula County | 2.18 |
| 2 | Lake County | 0.87 |
| 3 | Carroll County | 0.75 |
| 4 | Geauga County | 0.42 |
| 5 | Trumbull County | 0.39 |
| 6 | Brown County | 0.29 |
| 7 | Harrison County | 0.23 |
| 8 | Mahoning County | 0.22 |
| 8 | Ottawa County | 0.22 |
| 9 | Union County | 0.21 |
| 10 | Cuyahoga County | 0.20 |
| 10 | Greene County | 0.20 |
| 10 | Portage County | 0.20 |
| 11 | Lucas County | 0.18 |
| 12 | Hancock County | 0.17 |
| 12 | Lorain County | 0.17 |
| 12 | Marion County | 0.17 |
| 12 | Summit County | 0.17 |
| 13 | Athens County | 0.16 |
| 13 | Shelby County | 0.16 |
| 14 | Wood County | 0.15 |
| 15 | Hamilton County | 0.14 |
| 15 | Medina County | 0.14 |
| 16 | Richland County | 0.13 |
| 17 | Warren County | 0.12 |
| 18 | Ashland County | 0.11 |
| 18 | Delaware County | 0.11 |
| 18 | Fairfield County | 0.11 |
| 18 | Fayette County | 0.11 |
| 18 | Morrow County | 0.11 |
| 19 | Allen County | 0.10 |
| 19 | Clinton County | 0.10 |
| 19 | Franklin County | 0.10 |
| 20 | Champaign County | 0.09 |
| 20 | Fulton County | 0.09 |
| 20 | Miami County | 0.09 |
| 20 | Vinton County | 0.09 |
| 20 | Wayne County | 0.09 |
| 21 | Columbiana County | 0.08 |
| 21 | Hardin County | 0.08 |
| 21 | Stark County | 0.08 |
| 22 | Adams County | 0.07 |
| 22 | Montgomery County | 0.07 |
| 23 | Hocking County | 0.06 |
| 23 | Knox County | 0.06 |
| 23 | Licking County | 0.06 |
| 24 | Clark County | 0.05 |
| 24 | Erie County | 0.05 |
| 24 | Jefferson County | 0.05 |
| 24 | Pickaway County | 0.05 |
| 24 | Tuscarawas County | 0.05 |
| 25 | Crawford County | 0.04 |
| 25 | Guernsey County | 0.04 |
| 25 | Highland County | 0.04 |
| 25 | Sandusky County | 0.04 |
| 25 | Williams County | 0.04 |
| 26 | Butler County | 0.03 |
| 26 | Darke County | 0.03 |
| 26 | Jackson County | 0.03 |
| 26 | Logan County | 0.03 |
| 26 | Monroe County | 0.03 |
| 26 | Seneca County | 0.03 |
| 27 | Clermont County | 0.02 |
| 27 | Defiance County | 0.02 |
| 27 | Gallia County | 0.02 |
| 27 | Huron County | 0.02 |
| 27 | Morgan County | 0.02 |
| 27 | Preble County | 0.02 |
| 27 | Washington County | 0.02 |
| 28 | Mercer County | 0.01 |
| 28 | Muskingum County | 0.01 |
| 28 | Scioto County | 0.01 |