Millersburg is a very small village located in the state of Ohio. With a population of 3,186 people and four associated neighborhoods, Millersburg is the 374th largest community in Ohio. Millersburg has seen a significant amount of newer housing growth in recent years. Quite often, new home construction is the result of new residents moving in who are middle class or wealthier, attracted by jobs, a healthy local economy, or other amenities as they leave nearby or far away areas for greener pastures. This seems to be the case in Millersburg, where the median household income is $46,500.00.

The citizens of Millersburg are slightly better educated than the national average of 21.84% for all cities and towns, with 23.34% of adults in Millersburg having a bachelor's degree or advanced degree.

The per capita income in Millersburg in 2022 was $30,078, which is lower middle income relative to Ohio and the nation. This equates to an annual income of $120,312 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 Asian. 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.