Trenton is a very small city located in the state of Tennessee. With a population of 4,092 people and four associated neighborhoods, Trenton is the 136th largest community in Tennessee.

Trenton is a small city, and as such doesn't have a public transit system that people use to get to and from their jobs every day.

The percentage of adults in Trenton with college degrees is slightly lower than the national average of 21.84% for all communities. 16.78% of adults in Trenton have a bachelor's degree or advanced degree.

The per capita income in Trenton in 2022 was $22,134, which is low income relative to Tennessee and the nation. This equates to an annual income of $88,536 for a family of four.

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

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