Thompsonville is a city located in Connecticut. Thompsonville has a 2020 population of 8,701. Thompsonville is currently declining at a rate of 0.00% annually and its population has increased by 1.45% since the most recent census, which recorded a population of 8,577 in 2010. Thompsonville reached it's highest population of 9,153 in 2013.
The average household income in Thompsonville is $66,686 with a poverty rate of 23.82%. The median rental costs in recent years comes to $1,114 per month, and the median house value is $178,900. The median age in Thompsonville is 36.4 years, 35.8 years for males, and 36.9 years for females.