Sparta is a village in Morrow County, Ohio, United States.

According to the United States Census Bureau, the village has a total area of 0.09 square miles (0.23 km2), all of it land.

There were 76 housing units at an average density of 844.4 per square mile (326.0/km2).

26.2% of all households were made up of individuals, and 7.7% had someone living alone who was 65 years of age or older.

There were 75 housing units at an average density of 848.0 per square mile (327.4/km2).

17.1% of all households were made up of individuals, and 7.1% had someone living alone who was 65 years of age or older.

About 18.8% of families and 16.4% of the population were below the poverty line, including 14.3% of those under the age of eighteen and 10.0% of those 65 or over.