Macomb is located in Pottawatomie county Oklahoma with a geographic area of 0.1 square miles. The total population in Macomb is 25 with 72.0% male and 28.0% female. Children under age 5 represent 0.0% of the population, under age 18 equal 12.0% of the population and over age 65 is 24.0% of the population. The median household income is $34,063, per capita income is $17,676. There are a total of 13 housing units with 53.8% owner occupied. Education includes 15.4% of residents that are high school graduates and 0.0% with a bachelor's degree or higher. The average temperature in Macomb in the summer is 80 degrees, and in the winter 42 degrees.