Warrenton is a city located in Missouri. With a 2020 population of 8,436, it is the 94th largest city in Missouri and the 3473rd largest city in the United States. Warrenton is currently growing at a rate of 1.37% annually and its population has increased by 7.06% since the most recent census, which recorded a population of 7,880 in 2010. Spanning over 9 miles, Warrenton has a population density of 948 people per square mile.
The average household income in Warrenton is $52,567 with a poverty rate of 19.33%. The median rental costs in recent years comes to $809 per month, and the median house value is $120,500. The median age in Warrenton is 35.5 years, 31.2 years for males, and 38 years for females. For every 100 females there are 84.9 males.