Morrow is located in Washington county Arkansas with a geographic area of 2.9 square miles. The total population in Morrow is 378 with 43.4% male and 56.6% female. Children under age 5 represent 30.4% of the population, under age 18 equal 48.1% of the population and over age 65 is 17.5% of the population. The median household income is $50,121, per capita income is $10,673. There are a total of 81 housing units with 46.9% owner occupied. Education includes 8.6% of residents that are high school graduates and 13.6% with a bachelor's degree or higher. The average temperature in Morrow in the summer is 78 degrees, and in the winter 37 degrees.