Garner is located in Wake county North carolina with a geographic area of 16.6 square miles. The total population in Garner is 30,345 with 47.6% male and 52.4% female. Children under age 5 represent 7.0% of the population, under age 18 equal 23.3% of the population and over age 65 is 14.2% of the population. The median household income is $67,571, per capita income is $34,236. There are a total of 11,784 housing units with 63.7% owner occupied. Education includes 15.3% of residents that are high school graduates and 49.1% with a bachelor's degree or higher. The average temperature in Garner in the summer is 75 degrees, and in the winter 38 degrees.