Nephi is located in Juab county Utah with a geographic area of 4.8 square miles. The total population in Nephi is 6,168 with 50.7% male and 49.3% female. Children under age 5 represent 8.6% of the population, under age 18 equal 32.4% of the population and over age 65 is 10.7% of the population. The median household income is $69,118, per capita income is $23,836. There are a total of 1,918 housing units with 72.8% owner occupied. Education includes 37.5% of residents that are high school graduates and 19.4% with a bachelor's degree or higher. The average temperature in Nephi in the summer is 72 degrees, and in the winter 30 degrees.