Winnsboro is located in Franklin county Louisiana with a geographic area of 4.0 square miles. The total population in Winnsboro is 4,597 with 43.1% male and 56.9% female. Children under age 5 represent 13.1% of the population, under age 18 equal 38.5% of the population and over age 65 is 13.0% of the population. The median household income is $19,675, per capita income is $17,936. There are a total of 1,469 housing units with 41.6% owner occupied. Education includes 34.9% of residents that are high school graduates and 16.7% with a bachelor's degree or higher. The average temperature in Winnsboro in the summer is 81 degrees, and in the winter 51 degrees.