Lyons is located in Rice county Kansas with a geographic area of 2.6 square miles. The total population in Lyons is 3,504 with 50.1% male and 49.9% female. Children under age 5 represent 6.4% of the population, under age 18 equal 20.6% of the population and over age 65 is 19.5% of the population. The median household income is $49,448, per capita income is $28,694. There are a total of 1,558 housing units with 67.2% owner occupied. Education includes 33.8% of residents that are high school graduates and 14.6% with a bachelor's degree or higher. The average temperature in Lyons in the summer is 78 degrees, and in the winter 32 degrees.