Thomaston is a city located in Georgia. With a 2020 population of 8,642, it is the 99th largest city in Georgia and the 3403rd largest city in the United States. Thomaston is currently declining at a rate of -0.56% annually and its population has decreased by -5.76% since the most recent census, which recorded a population of 9,170 in 2010. Thomaston reached it's highest population of 10,024 in 1970. Spanning over 10 miles, Thomaston has a population density of 907 people per square mile.
The average household income in Thomaston is $46,019 with a poverty rate of 30.97%. The median rental costs in recent years comes to $614 per month, and the median house value is $84,200. The median age in Thomaston is 33.5 years, 30.3 years for males, and 35.2 years for females. For every 100 females there are 72.7 males.