Yorktown is a town in Mount Pleasant Township, Delaware County, Indiana, United States. The population was 9,405 at the 2010 census. It is part of the Muncie, IN Metropolitan Statistical Area.
According to the 2010 census, Yorktown has a total area of 8.863 square miles (22.96 km2), of which 8.78 square miles (22.74 km2) (or 99.06%) is land and 0.083 square miles (0.21 km2) (or 0.94%) is water.
As of the census of 2010, there were 9,405 people, 3,648 households, and 2,726 families living in the town. The population density was 1,071.2 inhabitants per square mile (413.6/km2). There were 3,929 housing units at an average density of 447.5 per square mile (172.8/km2). The racial makeup of the town was 95.3% White, 1.6% African American, 0.2% Native American, 1.5% Asian, 0.4% from other races, and 1.0% from two or more races. Hispanic or Latino of any race were 1.3% of the population.
There were 3,648 households, of which 34.6% had children under the age of 18 living with them, 59.9% were married couples living together, 10.9% had a female householder with no husband present, 3.9% had a male householder with no wife present, and 25.3% were non-families. 21.2% of all households were made up of individuals, and 9.9% had someone living alone who was 65 years of age or older.