Westminster is located in Oconee county South carolina with a geographic area of 3.4 square miles. The total population in Westminster is 2,543 with 49.0% male and 51.0% female. Children under age 5 represent 6.7% of the population, under age 18 equal 23.2% of the population and over age 65 is 20.8% of the population. The median household income is $37,069, per capita income is $20,266. There are a total of 1,112 housing units with 56.2% owner occupied. Education includes 27.4% of residents that are high school graduates and 21.0% with a bachelor's degree or higher. The average temperature in Westminster in the summer is 77 degrees, and in the winter 43 degrees.