McKenzie is a city located in Tennessee. With a 2020 population of 4,987, it is the 101st largest city in Tennessee and the 4777th largest city in the United States . McKenzie is currently declining at a rate of -3.18% annually and its population has decreased by -6.08% since the most recent census, which recorded a population of 5,310 in 2010. McKenzie reached it's highest population of in . Spanning over 6 miles, McKenzie has a population density of 789 people per square mile.
The average household income in McKenzie is $47,777 with a poverty rate of 24.28%. The median rental costs in recent years comes to $670 per month, and the median house value is $94,100. The median age in McKenzie is 38.1 years, 33.3 years for males, and 40 years for females.