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Dupo is located in Illinois. Dupo, Illinois has a population of 4,273. Dupo is more family-centric than the surrounding county with 34% of the households containing married families with children. The county average for households married with children is 29%.
The median household income in Dupo, IL is $48,052. The median household income for the surrounding county is $52,676 compared to the national median of $57,525. The median age of people living in Dupo is 38 years old.Learn more about Real Estate.