Greenfield is a very small village located in the state of Ohio. With a population of 4,350 people and two associated neighborhoods, Greenfield is the 298th largest community in Ohio.

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

In terms of college education, the citizens of Greenfield rank slightly lower than the national average. 14.13% of adults 25 and older in Greenfield have a bachelor's degree or advanced degree, while 21.84% of adults have a 4-year degree or higher in the average American community.

The per capita income in Greenfield in 2022 was $24,317, which is low income relative to Ohio and the nation. This equates to an annual income of $97,268 for a family of four. However, Greenfield contains both very wealthy and poor people as well.

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

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