Maryville is a city located in Missouri. With a 2020 population of 11,669, it is the 69th largest city in Missouri and the 2776th largest city in the United States. Maryville is currently declining at a rate of -0.08% annually and its population has decreased by -2.53% since the most recent census, which recorded a population of 11,972 in 2010. Maryville reached it's highest population of 12,067 in 2011. Spanning over 6 miles, Maryville has a population density of 1,831 people per square mile.
The average household income in Maryville is $47,370 with a poverty rate of 32.45%. The median rental costs in recent years comes to $646 per month, and the median house value is $134,000. The median age in Maryville is 23.4 years, 23.8 years for males, and 23.3 years for females. For every 100 females there are 87.6 males.