In 2023, Ottawa, IL had a population of 18.7k people with a median age of 40.3 and a median household income of $73,011. Between 2022 and 2023 the population of Ottawa, IL grew from 18,708 to 18,714, a 0.0321% increase and its median household income grew from $67,940 to $73,011, a 7.46% increase.
The 5 largest ethnic groups in Ottawa, IL are White (Non-Hispanic) (83.3%), White (Hispanic) (6.06%), Two+ (Non-Hispanic) (2.93%), Black or African American (Non-Hispanic) (2.87%), and Other (Hispanic) (1.93%).
None of the households in Ottawa, 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.
98.6% of the residents in Ottawa, IL are U.S. citizens.
In 2023, the median property value in Ottawa, IL was $144,500, and the homeownership rate was 69.4%.
Most people in Ottawa, IL drove alone to work, and the average commute time was 22.5 minutes. The average car ownership in Ottawa, IL was 2 cars per household.