Siler city is located in Chatham county North carolina with a geographic area of 6.0 square miles. The total population in Siler city is 8,159 with 46.0% male and 54.0% female. Children under age 5 represent 5.7% of the population, under age 18 equal 29.1% of the population and over age 65 is 14.6% of the population. The median household income is $38,977, per capita income is $23,403. There are a total of 2,912 housing units with 47.2% owner occupied. Education includes 29.1% of residents that are high school graduates and 14.8% with a bachelor's degree or higher. The average temperature in Siler city in the summer is 75 degrees, and in the winter 38 degrees.