Millcreek is located in Salt lake county Utah with a geographic area of 12.8 square miles. The total population in Millcreek is 60,828 with 49.2% male and 50.8% female. Children under age 5 represent 6.3% of the population, under age 18 equal 22.4% of the population and over age 65 is 15.0% of the population. The median household income is $74,325, per capita income is $43,165. There are a total of 23,959 housing units with 61.8% owner occupied. Education includes 13.9% of residents that are high school graduates and 52.6% with a bachelor's degree or higher. The average temperature in Millcreek in the summer is 70 degrees, and in the winter 30 degrees.