Darlington is located in Beaver county Pennsylvania with a geographic area of 0.1 square miles. The total population in Darlington is 201 with 48.8% male and 51.2% female. Children under age 5 represent 5.5% of the population, under age 18 equal 21.4% of the population and over age 65 is 13.4% of the population. The median household income is $61,875, per capita income is $28,782. There are a total of 74 housing units with 62.2% owner occupied. Education includes 39.2% of residents that are high school graduates and 25.7% with a bachelor's degree or higher. The average temperature in Darlington in the summer is 73 degrees, and in the winter 33 degrees.