Thomaston is a somewhat small city located in the state of Georgia. With a population of 9,850 people and seven associated neighborhoods, Thomaston is the 103rd largest community in Georgia.

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

The percentage of adults in Thomaston who are college-educated is close to the national average for all communities of 21.84%: 17.85% of the adults in Thomaston have a bachelor's degree or advanced degree.

The per capita income in Thomaston in 2022 was $28,677, which is middle income relative to Georgia, and lower middle income relative to the rest of the US. This equates to an annual income of $114,708 for a family of four. However, Thomaston contains both very wealthy and poor people as well.

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

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