Millersburg is a very small village located in the state of Ohio. With a population of 3,180 people and four associated neighborhoods, Millersburg is the 374th largest community in Ohio. Millersburg has a large stock of pre-World War II architecture, making it one of the older and more historic villages in the country.

The overall education level of Millersburg is somewhat higher than in the average US city of 21.84%: 26.91% of adults 25 and older in the village have at least a bachelor's degree.

The per capita income in Millersburg in 2022 was $28,771, which is lower middle income relative to Ohio and the nation. This equates to an annual income of $115,084 for a family of four. However, Millersburg contains both very wealthy and poor people as well.

The people who call Millersburg home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Millersburg residents report their race to be White, followed by Black or African-American. Important ancestries of people in Millersburg include German, English, Irish, European, and Swiss.

The most common language spoken in Millersburg is English. Other important languages spoken here include German/Yiddish and West Germanic languages.