Middlefield is a very small village located in the state of Ohio. With a population of 2,749 people and two associated neighborhoods, Middlefield is the 398th largest community in Ohio.

Being a small village, Middlefield does not have a public transit system used by locals to get to and from work.

The education level of Middlefield citizens is a little higher than the average for US cities and towns: 24.44% of adults in Middlefield have at least a bachelor's degree.

The per capita income in Middlefield in 2022 was $37,843, which is upper middle income relative to Ohio, and middle income relative to the rest of the US. This equates to an annual income of $151,372 for a family of four. However, Middlefield contains both very wealthy and poor people as well.

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

The most common language spoken in Middlefield is English. Other important languages spoken here include Polish and Italian.