Attica is a city located in Kansas. With a 2020 population of 543, it is the 267th largest city in Kansas and the 12962nd largest city in the United States. Attica is currently declining at a rate of -1.81% annually and its population has decreased by -13.26% since the most recent census, which recorded a population of 626 in 2010. Attica reached it's highest population of 623 in 2010. Spanning over 1 miles, Attica has a population density of 856 people per square mile.
The average household income in Attica is $53,252 with a poverty rate of 10.98%. The median rental costs in recent years comes to $604 per month, and the median house value is $53,800. The median age in Attica is 33.9 years, 28.8 years for males, and 35.4 years for females. For every 100 females there are 95.1 males.