In 2021, Rio, IL had a population of 199 people with a median age of 49.7 and a median household income of $46,250. Between 2020 and 2021 the population of Rio, IL declined from 206 to 199, a −3.4% decrease and its median household income declined from $62,500 to $46,250, a −26% decrease.
The 5 largest ethnic groups in Rio, IL are White (Non-Hispanic) (81.4%), White (Hispanic) (12.1%), Two+ (Non-Hispanic) (3.02%), Black or African American (Non-Hispanic) (2.51%), and Black or African American (Hispanic) (0.503%).
None of the households in Rio, 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.
99.5% of the residents in Rio, IL are U.S. citizens.
In 2021, the median property value in Rio, IL was $89,400, and the homeownership rate was 84.3%.
Most people in Rio, IL drove alone to work, and the average commute time was 32.2 minutes. The average car ownership in Rio, IL was 2 cars per household.