Imperial is located in Jefferson county Missouri with a geographic area of 5.2 square miles. The total population in Imperial is 4,947 with 54.1% male and 45.9% female. Children under age 5 represent 6.1% of the population, under age 18 equal 29.3% of the population and over age 65 is 14.6% of the population. The median household income is $66,467, per capita income is $28,942. There are a total of 1,790 housing units with 85.8% owner occupied. Education includes 33.6% of residents that are high school graduates and 16.1% with a bachelor's degree or higher. The average temperature in Imperial in the summer is 77 degrees, and in the winter 32 degrees.
