Greenfield is located in Weakley county Tennessee with a geographic area of 3.5 square miles. The total population in Greenfield is 2,348 with 49.3% male and 50.7% female. Children under age 5 represent 5.5% of the population, under age 18 equal 22.8% of the population and over age 65 is 18.8% of the population. The median household income is $35,650, per capita income is $19,023. There are a total of 1,016 housing units with 68.6% owner occupied. Education includes 49.3% of residents that are high school graduates and 17.9% with a bachelor's degree or higher. The average temperature in Greenfield in the summer is 77 degrees, and in the winter 38 degrees.
