Mound City is a city located in Missouri. With a 2020 population of 1,017, it is the 341st largest city in Missouri and the 10234th largest city in the United States. Mound City is currently declining at a rate of -1.07% annually and its population has decreased by -12.25% since the most recent census, which recorded a population of 1,159 in 2010. Mound City reached it's highest population of 1,160 in 2010. Spanning over 1 miles, Mound City has a population density of 816 people per square mile.
The average household income in Mound City is $60,824 with a poverty rate of 10.64%. The median rental costs in recent years comes to $420 per month, and the median house value is $91,500. The median age in Mound City is 47.8 years, 46.8 years for males, and 48 years for females. For every 100 females there are 95.4 males.