Lincoln is located in Washington county Arkansas with a geographic area of 2.9 square miles. The total population in Lincoln is 2,465 with 55.5% male and 44.5% female. Children under age 5 represent 5.7% of the population, under age 18 equal 25.7% of the population and over age 65 is 16.2% of the population. The median household income is $38,447, per capita income is $17,976. There are a total of 905 housing units with 55.8% owner occupied. Education includes 32.9% of residents that are high school graduates and 12.5% with a bachelor's degree or higher. The average temperature in Lincoln in the summer is 78 degrees, and in the winter 37 degrees.
