Waldo is located in Columbia county Arkansas with a geographic area of 2.2 square miles. The total population in Waldo is 1,370 with 49.1% male and 50.9% female. Children under age 5 represent 9.3% of the population, under age 18 equal 19.1% of the population and over age 65 is 17.4% of the population. The median household income is $33,299, per capita income is $18,992. There are a total of 607 housing units with 73.8% owner occupied. Education includes 40.7% of residents that are high school graduates and 12.2% with a bachelor's degree or higher. The average temperature in Waldo in the summer is 79 degrees, and in the winter 37 degrees.
