Coalgate is located in Coal county Oklahoma with a geographic area of 1.8 square miles. The total population in Coalgate is 2,097 with 46.2% male and 53.8% female. Children under age 5 represent 8.7% of the population, under age 18 equal 25.7% of the population and over age 65 is 23.6% of the population. The median household income is $34,167, per capita income is $19,825. There are a total of 820 housing units with 59.1% owner occupied. Education includes 40.6% of residents that are high school graduates and 17.1% with a bachelor's degree or higher. The average temperature in Coalgate in the summer is 80 degrees, and in the winter 42 degrees.