Wellsville is a city located in Missouri. With a 2020 population of 1,150, it is the 322nd largest city in Missouri and the 9758th largest city in the United States. Wellsville is currently declining at a rate of -0.09% annually and its population has decreased by -5.51% since the most recent census, which recorded a population of 1,217 in 2010. Wellsville reached it's highest population of 1,216 in 2010. Spanning over 2 miles, Wellsville has a population density of 748 people per square mile.
The average household income in Wellsville is $47,968 with a poverty rate of 13.68%. The median rental costs in recent years comes to $715 per month, and the median house value is $68,200. The median age in Wellsville is 38.3 years, 37 years for males, and 40.4 years for females. For every 100 females there are 86.9 males.