Bellaire is a very small village located in the state of Ohio. With a population of 3,802 people and three associated neighborhoods, Bellaire is the 322nd largest community in Ohio.

The citizens of Bellaire have a very low rate of college education: just 6.03% of people over 25 have a bachelor's degree or advanced degree, compared to a national average of 21.84% for all cities.

The per capita income in Bellaire in 2018 was $25,476, which is lower middle income relative to Ohio and the nation. This equates to an annual income of $101,904 for a family of four. However, Bellaire contains both very wealthy and poor people as well.

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

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