Heidelberg is located in Jasper county Mississippi with a geographic area of 5.1 square miles. The total population in Heidelberg is 912 with 39.7% male and 60.3% female. Children under age 5 represent 6.4% of the population, under age 18 equal 19.3% of the population and over age 65 is 18.5% of the population. The median household income is $37,857, per capita income is $19,921. There are a total of 328 housing units with 66.8% owner occupied. Education includes 32.9% of residents that are high school graduates and 12.5% with a bachelor's degree or higher. The average temperature in Heidelberg in the summer is 79 degrees, and in the winter 44 degrees.
