In 2023, Monmouth, IL had a population of 8.79k people with a median age of 35 and a median household income of $59,690. Between 2022 and 2023 the population of Monmouth, IL grew from 8,764 to 8,794, a 0.342% increase and its median household income grew from $58,991 to $59,690, a 1.18% increase.
The 5 largest ethnic groups in Monmouth, IL are White (Non-Hispanic) (69.7%), Other (Hispanic) (8.09%), White (Hispanic) (5.78%), Black or African American (Non-Hispanic) (4.66%), and Asian (Non-Hispanic) (4.05%).
None of the households in Monmouth, 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.
95.9% of the residents in Monmouth, IL are U.S. citizens.
The largest universities in Monmouth, IL are Monmouth College (189 degrees awarded in 2022).
In 2023, the median property value in Monmouth, IL was $88,100, and the homeownership rate was 71.4%.
Most people in Monmouth, IL drove alone to work, and the average commute time was 16.1 minutes. The average car ownership in Monmouth, IL was 2 cars per household.