Ranking of Ohio Counties By Population with Czech Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 55.16K people in Ohio with Czech ancestry. Among all Ohio counties, Cuyahoga County had the highest population with Czech ancestry (14.17K), followed by Franklin County (4.17K), and Summit County (4.02K).
The chart and table below shows the top 10 counties with high number of people with Czech 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 Population with Czech Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Cuyahoga County | 14167 |
| 2 | Franklin County | 4169 |
| 3 | Summit County | 4017 |
| 4 | Medina County | 2831 |
| 5 | Lake County | 2389 |
| 6 | Portage County | 2189 |
| 7 | Lorain County | 1901 |
| 8 | Lucas County | 1679 |
| 9 | Geauga County | 1656 |
| 10 | Stark County | 1563 |
| 11 | Hamilton County | 1527 |
| 12 | Delaware County | 1241 |
| 13 | Montgomery County | 1122 |
| 14 | Wood County | 893 |
| 15 | Warren County | 835 |
| 16 | Licking County | 793 |
| 17 | Ashtabula County | 763 |
| 18 | Butler County | 756 |
| 19 | Mahoning County | 719 |
| 20 | Wayne County | 718 |
| 21 | Greene County | 697 |
| 22 | Belmont County | 622 |
| 23 | Trumbull County | 581 |
| 24 | Clermont County | 431 |
| 25 | Fairfield County | 421 |
| 26 | Jefferson County | 401 |
| 27 | Richland County | 352 |
| 28 | Columbiana County | 317 |
| 29 | Erie County | 308 |
| 30 | Tuscarawas County | 295 |
| 31 | Williams County | 291 |
| 32 | Defiance County | 289 |
| 32 | Washington County | 289 |
| 33 | Miami County | 239 |
| 34 | Fulton County | 229 |
| 35 | Hancock County | 228 |
| 36 | Athens County | 227 |
| 37 | Ashland County | 224 |
| 38 | Huron County | 200 |
| 39 | Ottawa County | 163 |
| 40 | Crawford County | 131 |
| 41 | Guernsey County | 123 |
| 42 | Knox County | 118 |
| 42 | Pickaway County | 118 |
| 43 | Clark County | 114 |
| 43 | Muskingum County | 114 |
| 44 | Madison County | 109 |
| 45 | Henry County | 108 |
| 46 | Noble County | 101 |
| 47 | Allen County | 100 |
| 48 | Clinton County | 92 |
| 49 | Sandusky County | 91 |
| 50 | Seneca County | 86 |
| 51 | Coshocton County | 81 |
| 52 | Monroe County | 72 |
| 53 | Champaign County | 67 |
| 54 | Carroll County | 61 |
| 55 | Marion County | 57 |
| 56 | Union County | 52 |
| 57 | Mercer County | 46 |
| 57 | Ross County | 46 |
| 58 | Harrison County | 42 |
| 58 | Meigs County | 42 |
| 59 | Hardin County | 41 |
| 60 | Fayette County | 37 |
| 60 | Scioto County | 37 |
| 61 | Van Wert County | 36 |
| 62 | Holmes County | 35 |
| 62 | Preble County | 35 |
| 63 | Paulding County | 33 |
| 64 | Perry County | 29 |
| 65 | Auglaize County | 22 |
| 65 | Brown County | 22 |
| 66 | Putnam County | 21 |
| 67 | Logan County | 17 |
| 68 | Darke County | 14 |
| 69 | Morrow County | 13 |
| 70 | Wyandot County | 12 |
| 71 | Gallia County | 11 |
| 72 | Hocking County | 10 |
| 73 | Pike County | 9 |
| 73 | Shelby County | 9 |
| 74 | Lawrence County | 7 |
| 75 | Morgan County | 5 |