Earth is located in Lamb county Texas with a geographic area of 1.2 square miles. The total population in Earth is 1,081 with 51.0% male and 49.0% female. Children under age 5 represent 4.3% of the population, under age 18 equal 33.3% of the population and over age 65 is 16.9% of the population. The median household income is $42,500, per capita income is $20,386. There are a total of 360 housing units with 73.1% owner occupied. Education includes 31.9% of residents that are high school graduates and 15.8% with a bachelor's degree or higher. The average temperature in Earth in the summer is 76 degrees, and in the winter 49 degrees.