Peru is a city located in Illinois. Peru has a 2020 population of 9,976. Peru is currently declining at a rate of -0.68% annually and its population has decreased by -6.91% since the most recent census, which recorded a population of 10,716 in 2010. Peru reached it's highest population of 10,716 in 2010.
The average household income in Peru is $70,867 with a poverty rate of 9.88%. The median rental costs in recent years comes to $747 per month, and the median house value is $127,000. The median age in Peru is 46.5 years, 45.6 years for males, and 46.9 years for females.