Riverton is a city located in Sangamon County Illinois. With a 2020 population of 3,382, it is the 400th largest city in Illinois and the 5871st largest city in the United States . Riverton is currently declining at a rate of -0.76% annually and its population has decreased by -2.11% since the most recent census, which recorded a population of 3,455 in 2010. Riverton reached it's highest population of 3,507 in 2014. Spanning over 2 miles, Riverton has a population density of 1,465 people per square mile.
The average household income in Riverton is $60,300 with a poverty rate of 21.39%. The median rental costs in recent years comes to $885 per month, and the median house value is $99,300. The median age in Riverton is 37 years, 32 years for males, and 39.4 years for females.