Lincoln is located in Talladega county Alabama with a geographic area of 25.7 square miles. The total population in Lincoln is 6,805 with 45.8% male and 54.2% female. Children under age 5 represent 6.5% of the population, under age 18 equal 22.9% of the population and over age 65 is 13.1% of the population. The median household income is $63,824, per capita income is $27,546. There are a total of 2,556 housing units with 83.3% owner occupied. Education includes 28.5% of residents that are high school graduates and 22.1% with a bachelor's degree or higher. The average temperature in Lincoln in the summer is 77 degrees, and in the winter 43 degrees.