Gravity is located in Taylor county Iowa with a geographic area of 0.3 square miles. The total population in Gravity is 109 with 56.0% male and 44.0% female. Children under age 5 represent 9.2% of the population, under age 18 equal 22.0% of the population and over age 65 is 22.0% of the population. The median household income is $41,250, per capita income is $20,745. There are a total of 48 housing units with 87.5% owner occupied. Education includes 52.1% of residents that are high school graduates and 6.3% with a bachelor's degree or higher. The average temperature in Gravity in the summer is 73 degrees, and in the winter 23 degrees.