Bartlett is a city located in Cook County Illinois. With a 2020 population of 40,129, it is the 38th largest city in Illinois and the 977th largest city in the United States . Bartlett is currently declining at a rate of -0.64% annually and its population has decreased by -2.62% since the most recent census, which recorded a population of 41,208 in 2010. Bartlett reached it's highest population of 41,740 in 2013. Spanning over 16 miles, Bartlett has a population density of 2,549 people per square mile.
The average household income in Bartlett is $121,450 with a poverty rate of 3.90%. The median rental costs in recent years comes to $1,570 per month, and the median house value is $279,200. The median age in Bartlett is 39.7 years, 38 years for males, and 41.4 years for females.