Greensburg is located in Westmoreland county Pennsylvania with a geographic area of 4.1 square miles. The total population in Greensburg is 14,239 with 46.0% male and 54.0% female. Children under age 5 represent 4.9% of the population, under age 18 equal 16.4% of the population and over age 65 is 22.0% of the population. The median household income is $45,065, per capita income is $28,920. There are a total of 6,606 housing units with 52.3% owner occupied. Education includes 27.2% of residents that are high school graduates and 35.0% with a bachelor's degree or higher. The average temperature in Greensburg in the summer is 73 degrees, and in the winter 33 degrees.