Hayneville is located in Lowndes county Alabama with a geographic area of 1.9 square miles. The total population in Hayneville is 985 with 50.7% male and 49.3% female. Children under age 5 represent 9.0% of the population, under age 18 equal 18.9% of the population and over age 65 is 25.1% of the population. The median household income is $23,836, per capita income is $16,232. There are a total of 425 housing units with 65.9% owner occupied. Education includes 35.1% of residents that are high school graduates and 9.9% with a bachelor's degree or higher. The average temperature in Hayneville in the summer is 77 degrees, and in the winter 43 degrees.