Piedmont is located in Canadian county Oklahoma with a geographic area of 43.4 square miles. The total population in Piedmont is 8,155 with 49.3% male and 50.7% female. Children under age 5 represent 9.7% of the population, under age 18 equal 28.7% of the population and over age 65 is 14.7% of the population. The median household income is $85,237, per capita income is $37,447. There are a total of 2,786 housing units with 96.0% owner occupied. Education includes 15.2% of residents that are high school graduates and 45.6% with a bachelor's degree or higher. The average temperature in Piedmont in the summer is 80 degrees, and in the winter 42 degrees.