Manchester is a city located in Missouri. With a 2020 population of 18,132, it is the 40th largest city in Missouri and the 2004th largest city in the United States. Manchester is currently declining at a rate of -0.11% annually but its population has increased by 0.21% since the most recent census, which recorded a population of 18,094 in 2010. Manchester reached it's highest population of 19,161 in 2000. Spanning over 5 miles, Manchester has a population density of 3,603 people per square mile.
The average household income in Manchester is $103,569 with a poverty rate of 7.50%. The median rental costs in recent years comes to $1,007 per month, and the median house value is $224,900. The median age in Manchester is 40.5 years, 37.7 years for males, and 43.8 years for females. For every 100 females there are 92.4 males.