Gueydan is located in Vermilion county Louisiana with a geographic area of 0.9 square miles. The total population in Gueydan is 1,184 with 43.2% male and 56.8% female. Children under age 5 represent 2.7% of the population, under age 18 equal 18.8% of the population and over age 65 is 24.2% of the population. The median household income is $32,639, per capita income is $22,107. There are a total of 445 housing units with 75.1% owner occupied. Education includes 41.3% of residents that are high school graduates and 18.2% with a bachelor's degree or higher. The average temperature in Gueydan in the summer is 81 degrees, and in the winter 51 degrees.