Mullinville is a city located in Kansas. With a 2020 population of 244, it is the 380th largest city in Kansas and the 16045th largest city in the United States. Mullinville is currently declining at a rate of -0.41% annually and its population has decreased by -4.31% since the most recent census, which recorded a population of 255 in 2010. Mullinville reached it's highest population of 254 in 2010. Spanning over 1 miles, Mullinville has a population density of 380 people per square mile.
The average household income in Mullinville is $51,246 with a poverty rate of 2.21%. The median rental costs in recent years comes to $583 per month, and the median house value is $50,000. The median age in Mullinville is 33.3 years, 46.5 years for males, and 29.3 years for females. For every 100 females there are 82.3 males.