Back مقاطعة واشنطن (أوهايو) Arabic واشينطون كاونتى (اوهايو) ARZ واشینقتون بؤلگهسی، اوهایو AZB Washington County, Ohio BAR Вашингтон (окръг, Охайо) Bulgarian ৱাশিংটন কাউন্টি, ওহাইও BPY Washington Gông (Ohio) CDO Washington County (kondado sa Tinipong Bansa, Ohio) CEB Washington County, Ohio Welsh Washington County (Ohio) Danish
Washington County | |
|---|---|
 | |
 Flag  Seal | |
 Location within the U.S. state of Ohio | |
 Ohio's location within the U.S. | |
| Coordinates: 39°28′N 81°29′W / 39.46°N 81.49°W | |
| Country |  United States |
| State |  Ohio |
| Founded | July 27, 1788[1] |
| Named for | George Washington |
| Seat | Marietta |
| Largest city | Marietta |
| Area | |
| • Total | 640 sq mi (1,700 km2) |
| • Land | 632 sq mi (1,640 km2) |
| • Water | 8.0 sq mi (21 km2) 1.3% |
| Population (2020) | |
| • Total | 59,711  |
| • Density | 93/sq mi (36/km2) |
| Time zone | UTC−5 (Eastern) |
| • Summer (DST) | UTC−4 (EDT) |
| Congressional district | 6th |
| Website | www |
Washington County is a county located in the southeastern part of the U.S. state of Ohio. As of the 2020 census, the population was 59,711.[2] Its county seat is Marietta.[3] The county, the oldest in the state, is named for George Washington.[4] Washington County comprises the Marietta, OH Micropolitan Statistical Area, which is also included in the Parkersburg-Marietta-Vienna, WV-OH Combined Statistical Area.
- ^ "Ohio County Profiles: Washington County" (PDF). Ohio Department of Development. Archived from the original (PDF) on June 21, 2007. Retrieved April 28, 2007.
- ^ 2020 census
- ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
- ^ "Washington County data". Ohio State University Extension Data Center. Retrieved April 28, 2007.[dead link]
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