Traill County is a county located in the U.S. state of North Dakota. As of the 2020 census, 7,997 people lived there.[1] The county seat is Hillsboro. More people live in Mayville than live in any other city in the county.
Bismarck (capital) | ||
Topics |
| Seal of North Dakota |
Society | ||
Regions | ||
Larger cities pop. over 5,000 | ||
Smaller cities pop. 1,000–5,000 | ||
Counties |
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