Mars is located in Butler county Pennsylvania with a geographic area of 0.5 square miles. The total population in Mars is 1,477 with 46.8% male and 53.2% female. Children under age 5 represent 2.8% of the population, under age 18 equal 15.0% of the population and over age 65 is 24.0% of the population. The median household income is $44,773, per capita income is $27,967. There are a total of 698 housing units with 47.4% owner occupied. Education includes 37.8% of residents that are high school graduates and 20.1% with a bachelor's degree or higher. The average temperature in Mars in the summer is 73 degrees, and in the winter 33 degrees.
