Wellsville is a city located in Kansas. With a 2020 population of 1,817, it is the 126th largest city in Kansas and the 8002nd largest city in the United States. Wellsville is currently growing at a rate of 0.44% annually but its population has decreased by -2.15% since the most recent census, which recorded a population of 1,857 in 2010. Wellsville reached it's highest population of 1,852 in 2010. Spanning over 1 miles, Wellsville has a population density of 1,291 people per square mile.
The average household income in Wellsville is $63,065 with a poverty rate of 13.77%. The median rental costs in recent years comes to $720 per month, and the median house value is $122,300. The median age in Wellsville is 32.9 years, 33.6 years for males, and 30.6 years for females. For every 100 females there are 96.7 males.