In 2023, Troy, IL had a population of 10.9k people with a median age of 35.8 and a median household income of $97,825. Between 2022 and 2023 the population of Troy, IL declined from 10,920 to 10,889, a −0.284% decrease and its median household income grew from $93,850 to $97,825, a 4.24% increase.
The 5 largest ethnic groups in Troy, IL are White (Non-Hispanic) (90.3%), Two+ (Non-Hispanic) (3.42%), Black or African American (Non-Hispanic) (1.7%), Other (Hispanic) (1.49%), and Two+ (Hispanic) (1.11%).
None of the households in Troy, 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.
99.1% of the residents in Troy, IL are U.S. citizens.
In 2023, the median property value in Troy, IL was $240,800, and the homeownership rate was 67.5%.
Most people in Troy, IL drove alone to work, and the average commute time was 24.9 minutes. The average car ownership in Troy, IL was 2 cars per household.