Arlington is a city located in Fayette County Tennessee. With a 2020 population of 11,811, it is the 50th largest city in Tennessee and the 2755th largest city in the United States . Arlington is currently growing at a rate of 0.29% annually and its population has increased by 2.55% since the most recent census, which recorded a population of 11,517 in 2010. Arlington reached it's highest population of in . Spanning over 23 miles, Arlington has a population density of 513 people per square mile.
The average household income in Arlington is $112,927 with a poverty rate of 2.96%. The median rental costs in recent years comes to $1,801 per month, and the median house value is $238,500. The median age in Arlington is 33.8 years, 31.3 years for males, and 34.6 years for females.