Columbiana is located in Shelby county Alabama with a geographic area of 17.3 square miles. The total population in Columbiana is 4,602 with 50.2% male and 49.8% female. Children under age 5 represent 2.8% of the population, under age 18 equal 18.6% of the population and over age 65 is 13.6% of the population. The median household income is $45,759, per capita income is $21,173. There are a total of 1,560 housing units with 64.2% owner occupied. Education includes 36.0% of residents that are high school graduates and 21.2% with a bachelor's degree or higher. The average temperature in Columbiana in the summer is 77 degrees, and in the winter 43 degrees.
