Collinwood is a city located in Wayne County Tennessee. With a 2020 population of 940, it is the 239th largest city in Tennessee and the 10564th largest city in the United States . Collinwood is currently declining at a rate of -0.21% annually and its population has decreased by -4.28% since the most recent census, which recorded a population of 982 in 2010. Collinwood reached it's highest population of in . Spanning over 3 miles, Collinwood has a population density of 338 people per square mile.
The average household income in Collinwood is $45,097 with a poverty rate of 19.49%. The median rental costs in recent years comes to $492 per month, and the median house value is $75,700. The median age in Collinwood is 37.7 years, 33.8 years for males, and 40.8 years for females.