Millersburg is a very small borough located in the state of Pennsylvania. With a population of 2,546 people and two associated neighborhoods, Millersburg is the 563rd largest community in Pennsylvania. Millersburg has an unusually large stock of pre-World War II architecture, making it one of the older and more historic boroughs.

Also of interest is that Millersburg has more people living here who work in computers and math than 95% of the places in the US.

A relatively large number of people in Millersburg telecommute to their jobs. Overall, about 10.92% of the workforce works from home. While this may seem like a small number, as a fraction of the total workforce it ranks among the highest in the country. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

As is often the case in a small borough, Millersburg doesn't have a public transportation system that people use for their commute.

The percentage of adults in Millersburg who are college-educated is close to the national average for all communities of 21.84%: 18.44% of the adults in Millersburg have a bachelor's degree or advanced degree.

The per capita income in Millersburg in 2022 was $30,123, which is lower middle income relative to Pennsylvania and the nation. This equates to an annual income of $120,492 for a family of four. However, Millersburg contains both very wealthy and poor people as well.

Millersburg is a very ethnically-diverse borough. 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, Irish, Italian, English, and Welsh.

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