Zwolle is located in Sabine county Louisiana with a geographic area of 4.6 square miles. The total population in Zwolle is 2,312 with 49.0% male and 51.0% female. Children under age 5 represent 10.3% of the population, under age 18 equal 26.7% of the population and over age 65 is 24.7% of the population. The median household income is $24,267, per capita income is $17,679. There are a total of 905 housing units with 66.5% owner occupied. Education includes 63.8% of residents that are high school graduates and 4.5% with a bachelor's degree or higher. The average temperature in Zwolle in the summer is 81 degrees, and in the winter 51 degrees.