Dyer is a city located in Gibson County Tennessee. With a 2020 population of 2,199, it is the 161st largest city in Tennessee and the 7264th largest city in the United States . Dyer is currently declining at a rate of -0.18% annually and its population has decreased by -6.07% since the most recent census, which recorded a population of 2,341 in 2010. Dyer reached it's highest population of in . Spanning over 2 miles, Dyer has a population density of 958 people per square mile.
The average household income in Dyer is $54,317 with a poverty rate of 20.69%. The median rental costs in recent years comes to $659 per month, and the median house value is $78,400. The median age in Dyer is 37.6 years, 35.4 years for males, and 40.1 years for females.