Millersburg is a village located in Holmes County, Ohio. Millersburg has a 2026 population of 3,264. It is also the county seat of Holmes County. Millersburg is currently growing at a rate of 1.68% annually and its population has increased by 3.1% since the most recent census, which recorded a population of 3,166 in 2020.
The median household income in Millersburg is $43,007 with a poverty rate of 15.52%. The median age in Millersburg is 43.2 years: 37.6 years for males, and 48.9 years for females. For every 100 females there are 90.9 males.