In 2021, Cortland, IL had a population of 4.44k people with a median age of 30.2 and a median household income of $72,431. Between 2020 and 2021 the population of Cortland, IL grew from 4,261 to 4,436, a 4.11% increase and its median household income declined from $74,821 to $72,431, a −3.19% decrease.
The 5 largest ethnic groups in Cortland, IL are White (Non-Hispanic) (67.5%), Black or African American (Non-Hispanic) (14.7%), White (Hispanic) (12.7%), Two+ (Hispanic) (2.28%), and Two+ (Non-Hispanic) (1.83%).
None of the households in Cortland, 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.
96.6% of the residents in Cortland, IL are U.S. citizens.
In 2021, the median property value in Cortland, IL was $167,900, and the homeownership rate was 70.7%.
Most people in Cortland, IL drove alone to work, and the average commute time was 30.4 minutes. The average car ownership in Cortland, IL was 2 cars per household.