Harrisonburg is located in Catahoula county Louisiana with a geographic area of 1.0 square miles. The total population in Harrisonburg is 262 with 38.2% male and 61.8% female. Children under age 5 represent 3.8% of the population, under age 18 equal 25.2% of the population and over age 65 is 21.4% of the population. The median household income is $25,446, per capita income is $18,728. There are a total of 99 housing units with 67.7% owner occupied. Education includes 42.4% of residents that are high school graduates and 15.2% with a bachelor's degree or higher. The average temperature in Harrisonburg in the summer is 81 degrees, and in the winter 51 degrees.