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 percentage of people in Millersburg who are college-educated is somewhat higher than the average US community of 21.84%: 26.91% of adults in Millersburg 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.