Springfield is a city located in Robertson County Tennessee. It is also the county seat of Robertson County. With a 2020 population of 17,471, it is the 34th largest city in Tennessee and the 2071st largest city in the United States . Springfield is currently growing at a rate of 0.56% annually and its population has increased by 6.27% since the most recent census, which recorded a population of 16,440 in 2010. Springfield reached it's highest population of 17,471 in 2021. Spanning over 13 miles, Springfield has a population density of 1,352 people per square mile.
The average household income in Springfield is $61,581 with a poverty rate of 20.05%. The median rental costs in recent years comes to $835 per month, and the median house value is $154,800. The median age in Springfield is 34.5 years, 33.3 years for males, and 35.8 years for females.