Olpe is located in Lyon county Kansas with a geographic area of 0.7 square miles. The total population in Olpe is 510 with 37.8% male and 62.2% female. Children under age 5 represent 2.7% of the population, under age 18 equal 29.6% of the population and over age 65 is 17.3% of the population. The median household income is $66,875, per capita income is $24,970. There are a total of 193 housing units with 74.1% owner occupied. Education includes 40.4% of residents that are high school graduates and 22.8% with a bachelor's degree or higher. The average temperature in Olpe in the summer is 78 degrees, and in the winter 32 degrees.
