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Oblong is located in Illinois. Oblong, Illinois has a population of 1,378. Oblong is more family-centric than the surrounding county with 30% of the households containing married families with children. The county average for households married with children is 25%.
The median household income in Oblong, IL is $46,792. The median household income for the surrounding county is $48,886 compared to the national median of $57,525. The median age of people living in Oblong is 43 years old.Learn more about Real Estate.