Trivoli is located in Peoria county Illinois with a geographic area of 1.5 square miles. The total population in Trivoli is 380 with 50.5% male and 49.5% female. Children under age 5 represent 8.9% of the population, under age 18 equal 16.6% of the population and over age 65 is 33.9% of the population. The median household income is $71,648, per capita income is $35,005. There are a total of 165 housing units with 92.1% owner occupied. Education includes 28.5% of residents that are high school graduates and 41.8% with a bachelor's degree or higher. The average temperature in Trivoli in the summer is 74 degrees, and in the winter 27 degrees.