Olivia is located in Renville county Minnesota with a geographic area of 2.5 square miles. The total population in Olivia is 2,397 with 50.3% male and 49.7% female. Children under age 5 represent 7.1% of the population, under age 18 equal 23.9% of the population and over age 65 is 25.5% of the population. The median household income is $51,750, per capita income is $27,435. There are a total of 1,033 housing units with 56.8% owner occupied. Education includes 32.0% of residents that are high school graduates and 15.8% with a bachelor's degree or higher. The average temperature in Olivia in the summer is 69 degrees, and in the winter 9 degrees.