Alexander is located in Saline county Arkansas with a geographic area of 2.3 square miles. The total population in Alexander is 3,263 with 38.6% male and 61.4% female. Children under age 5 represent 6.5% of the population, under age 18 equal 27.9% of the population and over age 65 is 8.8% of the population. The median household income is $51,693, per capita income is $21,093. There are a total of 1,101 housing units with 80.8% owner occupied. Education includes 29.2% of residents that are high school graduates and 31.0% with a bachelor's degree or higher. The average temperature in Alexander in the summer is 78 degrees, and in the winter 37 degrees.