In 2022, Swansea, IL had a population of 14.9k people with a median age of 38.9 and a median household income of $85,603. Between 2021 and 2022 the population of Swansea, IL declined from 15,037 to 14,888, a −0.991% decrease and its median household income grew from $80,331 to $85,603, a 6.56% increase.
The 5 largest ethnic groups in Swansea, IL are White (Non-Hispanic) (69.5%), Black or African American (Non-Hispanic) (20.5%), Two+ (Non-Hispanic) (6.67%), Asian (Non-Hispanic) (2.67%), and White (Hispanic) (0.349%).
None of the households in Swansea, 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.
98.4% of the residents in Swansea, IL are U.S. citizens.
In 2022, the median property value in Swansea, IL was $205,500, and the homeownership rate was 75.6%.
Most people in Swansea, IL drove alone to work, and the average commute time was 25.2 minutes. The average car ownership in Swansea, IL was 2 cars per household.