Blytheville is located in Mississippi county Arkansas with a geographic area of 20.7 square miles. The total population in Blytheville is 13,735 with 43.0% male and 57.0% female. Children under age 5 represent 7.7% of the population, under age 18 equal 27.6% of the population and over age 65 is 16.0% of the population. The median household income is $40,329, per capita income is $23,095. There are a total of 5,783 housing units with 48.6% owner occupied. Education includes 36.8% of residents that are high school graduates and 22.3% with a bachelor's degree or higher. The average temperature in Blytheville in the summer is 80 degrees, and in the winter 37 degrees.
