Basic information about the Gallia County
The Gallia County is located in the state of Ohio. This county occupies 472 square miles, with 6 square miles being water areas. There are 30.934 inhabitants living in the county according to the 2010 Census. As for the racial makeup of Gallia County citizens, the 3 largest groups are White (94.74%), followed by Black or African American (2.62%) and Two or More races (1.56%). There are 12.062 households in the county, while 68,51% of them are family households and 31,49% represent non family households. There are 7 cities and towns in Gallia County. The most populated city is Gallipolis village and the smallest town or village is Centerville village.
- 870Remainder of Cheshire township
- 1.284Remainder of Gallipolis township
- 753Remainder of Guyan township
- 1.220Remainder of Huntington township