Miami is located in Ottawa county Oklahoma with a geographic area of 11.1 square miles. The total population in Miami is 13,176 with 48.6% male and 51.4% female. Children under age 5 represent 8.3% of the population, under age 18 equal 25.5% of the population and over age 65 is 15.8% of the population. The median household income is $38,107, per capita income is $19,745. There are a total of 5,044 housing units with 57.0% owner occupied. Education includes 28.8% of residents that are high school graduates and 17.8% with a bachelor's degree or higher. The average temperature in Miami in the summer is 77 degrees, and in the winter 42 degrees.