Alliance is located in Box butte county Nebraska with a geographic area of 5.0 square miles. The total population in Alliance is 8,139 with 50.6% male and 49.4% female. Children under age 5 represent 6.1% of the population, under age 18 equal 25.9% of the population and over age 65 is 16.4% of the population. The median household income is $57,898, per capita income is $28,060. There are a total of 3,445 housing units with 66.6% owner occupied. Education includes 31.5% of residents that are high school graduates and 18.6% with a bachelor's degree or higher. The average temperature in Alliance in the summer is 71 degrees, and in the winter 26 degrees.