Thornville, Ohio
Thornville is a village located in Perry County, Ohio. As of the 2000 census, the village had a total population of 731.
Geography

Thornville is located at 39°53'47" North, 82°25'10" West (39.896506, -82.419563)Template:GR.
According to the United States Census Bureau, the village has a total area of 1.1 km² (0.4 mi²). 1.1 km² (0.4 mi²) of it is land and none of the area is covered with water.
Demographics
As of the censusTemplate:GR of 2000, there were 731 people, 282 households, and 212 families residing in the village. The population density was 656.4/km² (1,686.7/mi²). There were 298 housing units at an average density of 267.6/km² (687.6/mi²). The racial makeup of the village was 98.91% White, 0.00% African American, 0.41% Native American, 0.00% Asian, 0.00% Pacific Islander, 0.00% from other races, and 0.68% from two or more races. 0.00% of the population were Hispanic or Latino of any race.
There were 282 households out of which 35.1% had children under the age of 18 living with them, 66.0% were married couples living together, 6.4% had a female householder with no husband present, and 24.5% were non-families. 22.0% of all households were made up of individuals and 10.3% had someone living alone who was 65 years of age or older. The average household size was 2.59 and the average family size was 3.03.
In the village the population was spread out with 26.0% under the age of 18, 6.3% from 18 to 24, 31.1% from 25 to 44, 23.3% from 45 to 64, and 13.4% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 98.6 males. For every 100 females age 18 and over, there were 96.7 males.
The median income for a household in the village was $47,679, and the median income for a family was $51,641. Males had a median income of $34,107 versus $30,694 for females. The per capita income for the village was $18,922. 4.2% of the population and 1.8% of families were below the poverty line. 4.0% of those under the age of 18 and 6.8% of those 65 and older were living below the poverty line.