Mount Vernon is a city located in Indiana. With a 2020 population of 6,397, it is the 102nd largest city in Indiana and the 4153rd largest city in the United States. Mount Vernon is currently declining at a rate of -0.47% annually and its population has decreased by -4.34% since the most recent census, which recorded a population of 6,687 in 2010. Mount Vernon reached it's highest population of 7,656 in 1980. Spanning over 3 miles, Mount Vernon has a population density of 2,223 people per square mile.
The average household income in Mount Vernon is $66,405 with a poverty rate of 18.90%. The median rental costs in recent years comes to $717 per month, and the median house value is $105,600. The median age in Mount Vernon is 41.5 years, 41.3 years for males, and 41.7 years for females. For every 100 females there are 86.4 males.