In 2023, Sidney, IL had a population of 849 people with a median age of 41.1 and a median household income of $84,073. Between 2022 and 2023 the population of Sidney, IL declined from 980 to 849, a −13.4% decrease and its median household income grew from $82,868 to $84,073, a 1.45% increase.
The 5 largest ethnic groups in Sidney, IL are White (Non-Hispanic) (95.6%), White (Hispanic) (1.41%), Two+ (Non-Hispanic) (1.18%), Two+ (Hispanic) (0.824%), and Black or African American (Non-Hispanic) (0.707%).
None of the households in Sidney, 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 Sidney, IL are U.S. citizens.
In 2023, the median property value in Sidney, IL was $187,000, and the homeownership rate was 83.9%.
Most people in Sidney, IL drove alone to work, and the average commute time was 28.4 minutes. The average car ownership in Sidney, IL was 2 cars per household.