Millersburg is a village in Holmes County, Ohio, in the United States. As of the 2000 census, the village population was 3,326. It is the county seat of Holmes County. According to the United States Census Bureau, the village has a total area of 2.0square miles (5.2sq/km), all of it land. As of the census of 2000, there were 3,326 people, 1,213 households, and 771 families residing in the village. The population density was 1,649.0 people per square mile (635.7/Sq/km). There were 1,360 housing units at an average density of 674.3 per square mile (260.0/Sq/km). The racial makeup of the village was 96.87% White, 1.47% African American, 0.09% Asian, 0.03% Pacific Islander, 0.54% from other races, and 0.99% from two or more races. Hispanic or Latino of any race were 2.01% of the population.