Spanish fork is located in Utah county Utah with a geographic area of 16.2 square miles. The total population in Spanish fork is 40,069 with 50.0% male and 50.0% female. Children under age 5 represent 11.4% of the population, under age 18 equal 37.1% of the population and over age 65 is 7.9% of the population. The median household income is $79,846, per capita income is $25,279. There are a total of 10,500 housing units with 75.3% owner occupied. Education includes 20.6% of residents that are high school graduates and 37.6% with a bachelor's degree or higher. The average temperature in Spanish fork in the summer is 73 degrees, and in the winter 30 degrees.