Sibley is located in Webster county Louisiana with a geographic area of 3.9 square miles. The total population in Sibley is 1,521 with 44.0% male and 56.0% female. Children under age 5 represent 4.6% of the population, under age 18 equal 23.3% of the population and over age 65 is 19.7% of the population. The median household income is $34,219, per capita income is $18,643. There are a total of 649 housing units with 60.7% owner occupied. Education includes 52.4% of residents that are high school graduates and 13.9% with a bachelor's degree or higher. The average temperature in Sibley in the summer is 81 degrees, and in the winter 51 degrees.