Washington County is a county located in the state of Ohio. As of the 2000 census, the population was 63,251. Its county seat is Marietta. The county, the oldest in the state, is named for George Washington. Washington County is included in the Parkersburg-Marietta-Vienna, West Virginia-Ohio Metropolitan Statistical Area.
According to the U.S. Census Bureau, the county has a total area of 640 square miles (1,658 km²).635 square miles (1,645 km²) ...
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Washington County is a county located in the state of Ohio. As of the 2000 census, the population was 63,251. Its county seat is Marietta. The county, the oldest in the state, is named for George Washington. Washington County is included in the Parkersburg-Marietta-Vienna, West Virginia-Ohio Metropolitan Statistical Area.
According to the U.S. Census Bureau, the county has a total area of 640 square miles (1,658 km²).635 square miles (1,645 km²) of it is land and 5 square miles (13 km²) of it (0.78%) is water.
As of the census of 2000, there were 63,251 people, 25,137 households, and 17,671 families residing in the county. The population density was 100 people per square mile (38/km²). There were 27,760 housing units at an average density of 44 per square mile (17/km²). The racial makeup of the county was 97.33% White, 0.92% Black or African American, 0.24% Native American, 0.43% Asian, 0.05% Pacific Islander, 0.13% from other races, and 0.89% from two or more races. 0.51% of the...
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