In 2023, Dupo, IL had a population of 3.91k people with a median age of 43.1 and a median household income of $57,899. Between 2022 and 2023 the population of Dupo, IL declined from 3,960 to 3,914, a −1.16% decrease and its median household income declined from $61,736 to $57,899, a −6.22% decrease.
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None of the households in Dupo, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
In 2023, the median property value in Dupo, IL was $109,000, and the homeownership rate was 59.6%.
Most people in Dupo, IL drove alone to work, and the average commute time was 25.1 minutes. The average car ownership in Dupo, IL was 2 cars per household.