Stanley is located in Mountrail county North dakota with a geographic area of 4.5 square miles. The total population in Stanley is 2,697 with 53.1% male and 46.9% female. Children under age 5 represent 10.7% of the population, under age 18 equal 27.8% of the population and over age 65 is 14.7% of the population. The median household income is $91,761, per capita income is $37,432. There are a total of 941 housing units with 64.1% owner occupied. Education includes 30.9% of residents that are high school graduates and 26.7% with a bachelor's degree or higher. The average temperature in Stanley in the summer is 64 degrees, and in the winter 10 degrees.