Trumbull County | |
|---|---|
 | |
 Flag  Seal | |
 Location within the U.S. state of Ohio | |
 Ohio's location within the U.S. | |
| Coordinates: 41°19′N 80°46′W / 41.32°N 80.76°W | |
| Country |  United States |
| State |  Ohio |
| Founded | July 10, 1800[1] |
| Named for | Jonathan Trumbull |
| Seat | Warren |
| Largest city | Warren |
| Area | |
| • Total | 637 sq mi (1,650 km2) |
| • Land | 618 sq mi (1,600 km2) |
| • Water | 18 sq mi (50 km2) 2.9% |
| Population (2020) | |
| • Total | 201,977 |
| • Estimate (2021) | 201,335  |
| • Density | 320/sq mi (120/km2) |
| Time zone | UTC−5 (Eastern) |
| • Summer (DST) | UTC−4 (EDT) |
| Congressional district | 14th |
| Website | www |
Trumbull County is a county in the far northeast portion of the U.S. state of Ohio. As of the 2020 census, the population was 201,977.[2] Its county seat and largest city is Warren, which developed industry along the Mahoning River.[3] Trumbull County is part of the Youngstown–Warren, OH Metropolitan Statistical Area.
- ^ "Ohio County Profiles: Trumbull County" (PDF). Ohio Department of Development. Archived from the original (PDF) on June 21, 2007. Retrieved April 28, 2007.
- ^ "State & County QuickFacts". United States Census Bureau. Retrieved August 28, 2022.
- ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.