Winnfield is located in Winn county Louisiana with a geographic area of 3.6 square miles. The total population in Winnfield is 4,418 with 42.2% male and 57.8% female. Children under age 5 represent 7.4% of the population, under age 18 equal 23.5% of the population and over age 65 is 20.4% of the population. The median household income is $31,458, per capita income is $24,316. There are a total of 1,920 housing units with 47.0% owner occupied. Education includes 30.7% of residents that are high school graduates and 17.2% with a bachelor's degree or higher. The average temperature in Winnfield in the summer is 80 degrees, and in the winter 51 degrees.