In 2021, Arlington, IL had a population of 189 people with a median age of 44.3 and a median household income of $67,917. Between 2020 and 2021 the population of Arlington, IL declined from 211 to 189, a −10.4% decrease and its median household income declined from $73,750 to $67,917, a −7.91% decrease.
The 5 largest ethnic groups in Arlington, IL are White (Non-Hispanic) (83.6%), Other (Hispanic) (10.6%), Two+ (Non-Hispanic) (4.23%), Two+ (Hispanic) (1.59%), and White (Hispanic) (0%).
None of the households in Arlington, 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.
100% of the residents in Arlington, IL are U.S. citizens.
In 2021, the median property value in Arlington, IL was $82,500, and the homeownership rate was 77.6%.
Most people in Arlington, IL drove alone to work, and the average commute time was 25.9 minutes. The average car ownership in Arlington, IL was 2 cars per household.