Bainbridge is located in Decatur county Georgia with a geographic area of 19.8 square miles. The total population in Bainbridge is 12,200 with 48.6% male and 51.4% female. Children under age 5 represent 6.7% of the population, under age 18 equal 26.4% of the population and over age 65 is 18.4% of the population. The median household income is $34,957, per capita income is $19,005. There are a total of 4,580 housing units with 47.8% owner occupied. Education includes 33.5% of residents that are high school graduates and 14.4% with a bachelor's degree or higher. The average temperature in Bainbridge in the summer is 80 degrees, and in the winter 42 degrees.