Trivoli township is located in Peoria County, Illinois. Trivoli township has a 2026 population of 993. Trivoli township is currently growing at a rate of 0.61% annually but its population has decreased by -0.8% since the most recent census, which recorded a population of 1,001 in 2020.
The median household income in Trivoli township is $102,639 with a poverty rate of 8.93%. The median age in Trivoli township is 36.9 years: 37.8 years for males, and 36.1 years for females. For every 100 females there are 83.4 males.