Fieldon is a city located in Jersey County Illinois. With a 2020 population of 214, it is the 1112th largest city in Illinois and the 16466th largest city in the United States . Fieldon is currently declining at a rate of -0.93% annually and its population has decreased by -10.46% since the most recent census, which recorded a population of 239 in 2010. Fieldon reached it's highest population of in . Spanning over 0 miles, Fieldon has a population density of 1,057 people per square mile.
The average household income in Fieldon is $53,791 with a poverty rate of 3.74%. The median rental costs in recent years comes to - per month, and the median house value is $85,300. The median age in Fieldon is 53.5 years, 50.5 years for males, and 57.4 years for females.