Mineral City is a village in Tuscarawas County, Ohio, United States. The population was 841 at the 2000 census.According to the United States Census Bureau, the village has a total area of 0.8 square miles (2.1 km2), all of it land. As of the census of 2000, there were 841 people, 306 households, and 235 families residing in the village. The population density was 1,036.6 people per square mile (400.9/km²). There were 331 housing units at an average density of 408.0 per square mile (157.8/km²). The racial makeup of the village was 98.22% White, 0.24% Native American, 0.48% from other races, and 1.07% from two or more races. Hispanic or Latino of any race were 1.43% of the population.