Marshall is a city located in Missouri. With a 2020 population of 12,788, it is the 58th largest city in Missouri and the 2596th largest city in the United States. Marshall is currently declining at a rate of -0.57% annually and its population has decreased by -2.12% since the most recent census, which recorded a population of 13,065 in 2010. Marshall reached it's highest population of 13,177 in 2012. Spanning over 10 miles, Marshall has a population density of 1,263 people per square mile.
The average household income in Marshall is $52,837 with a poverty rate of 18.40%. The median rental costs in recent years comes to $647 per month, and the median house value is $104,200. The median age in Marshall is 33.3 years, 31.5 years for males, and 35.1 years for females. For every 100 females there are 91.0 males.