Martha is located in Jackson county Oklahoma with a geographic area of 0.3 square miles. The total population in Martha is 130 with 56.9% male and 43.1% female. Children under age 5 represent 3.8% of the population, under age 18 equal 17.7% of the population and over age 65 is 11.5% of the population. The median household income is $38,333, per capita income is $20,135. There are a total of 48 housing units with 68.8% owner occupied. Education includes 52.1% of residents that are high school graduates and 8.3% with a bachelor's degree or higher. The average temperature in Martha in the summer is 80 degrees, and in the winter 42 degrees.