Portland is a city located in Sumner County Tennessee. With a 2020 population of 13,424, it is the 42nd largest city in Tennessee and the 2497th largest city in the United States . Portland is currently growing at a rate of 1.49% annually and its population has increased by 16.93% since the most recent census, which recorded a population of 11,480 in 2010. Portland reached it's highest population of in . Spanning over 13 miles, Portland has a population density of 1,007 people per square mile.
The average household income in Portland is $62,338 with a poverty rate of 13.26%. The median rental costs in recent years comes to $850 per month, and the median house value is $144,500. The median age in Portland is 34 years, 33.9 years for males, and 34.2 years for females.