Ranking of Ohio Counties By Population with Welsh Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 115.25K people in Ohio with Welsh ancestry. Among all Ohio counties, Franklin County had the highest population with Welsh ancestry (15.75K), followed by Cuyahoga County (7.54K), and Summit County (6.27K).
The chart and table below shows the top 10 counties with high number of people with Welsh 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 Welsh Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Franklin County | 15746 |
| 2 | Cuyahoga County | 7538 |
| 3 | Summit County | 6266 |
| 4 | Stark County | 5440 |
| 5 | Hamilton County | 5103 |
| 6 | Mahoning County | 4365 |
| 7 | Montgomery County | 4219 |
| 8 | Delaware County | 3736 |
| 9 | Licking County | 2850 |
| 10 | Trumbull County | 2660 |
| 11 | Lucas County | 2489 |
| 12 | Fairfield County | 2474 |
| 13 | Lorain County | 2448 |
| 14 | Lake County | 2378 |
| 15 | Butler County | 2318 |
| 16 | Medina County | 2288 |
| 17 | Portage County | 2082 |
| 18 | Greene County | 1892 |
| 19 | Clermont County | 1884 |
| 20 | Warren County | 1674 |
| 21 | Columbiana County | 1548 |
| 22 | Tuscarawas County | 1500 |
| 23 | Clark County | 1299 |
| 24 | Wood County | 1264 |
| 25 | Allen County | 1233 |
| 26 | Richland County | 1203 |
| 27 | Jackson County | 1049 |
| 28 | Geauga County | 908 |
| 29 | Ashtabula County | 894 |
| 30 | Muskingum County | 874 |
| 31 | Wayne County | 859 |
| 32 | Miami County | 854 |
| 33 | Union County | 831 |
| 34 | Scioto County | 825 |
| 35 | Marion County | 816 |
| 36 | Athens County | 748 |
| 37 | Ross County | 746 |
| 38 | Knox County | 727 |
| 39 | Logan County | 720 |
| 40 | Auglaize County | 718 |
| 41 | Morrow County | 692 |
| 42 | Erie County | 646 |
| 43 | Jefferson County | 644 |
| 44 | Hancock County | 641 |
| 45 | Ashland County | 583 |
| 46 | Van Wert County | 540 |
| 47 | Washington County | 533 |
| 48 | Brown County | 532 |
| 49 | Hardin County | 522 |
| 50 | Gallia County | 518 |
| 51 | Darke County | 502 |
| 52 | Belmont County | 501 |
| 53 | Sandusky County | 482 |
| 54 | Meigs County | 480 |
| 55 | Crawford County | 440 |
| 56 | Seneca County | 388 |
| 57 | Pickaway County | 375 |
| 58 | Coshocton County | 361 |
| 59 | Lawrence County | 359 |
| 60 | Putnam County | 345 |
| 61 | Madison County | 328 |
| 62 | Highland County | 321 |
| 63 | Shelby County | 288 |
| 64 | Champaign County | 287 |
| 65 | Preble County | 286 |
| 66 | Fulton County | 285 |
| 67 | Hocking County | 281 |
| 68 | Perry County | 269 |
| 69 | Guernsey County | 245 |
| 69 | Huron County | 245 |
| 70 | Fayette County | 238 |
| 70 | Mercer County | 238 |
| 71 | Defiance County | 236 |
| 72 | Paulding County | 234 |
| 73 | Clinton County | 225 |
| 74 | Ottawa County | 215 |
| 75 | Adams County | 176 |
| 76 | Carroll County | 175 |
| 77 | Williams County | 140 |
| 78 | Vinton County | 138 |
| 79 | Harrison County | 134 |
| 80 | Pike County | 132 |
| 81 | Holmes County | 119 |
| 82 | Monroe County | 109 |
| 83 | Henry County | 91 |
| 83 | Wyandot County | 91 |
| 84 | Morgan County | 90 |
| 85 | Noble County | 87 |