Wellsville is a city located in Ohio. With a 2020 population of 3,268, it is the 317th largest city in Ohio and the 5975th largest city in the United States. Wellsville is currently declining at a rate of -0.94% annually and its population has decreased by -7.71% since the most recent census, which recorded a population of 3,541 in 2010. Wellsville reached it's highest population of 8,849 in 1920. Spanning over 2 miles, Wellsville has a population density of 1,814 people per square mile.
The average household income in Wellsville is $37,342 with a poverty rate of 32.18%. The median rental costs in recent years comes to $463 per month, and the median house value is $49,600. The median age in Wellsville is 38.4 years, 38.6 years for males, and 38.2 years for females. For every 100 females there are 105.5 males.