In 2023, Columbia, IL had a population of 11.1k people with a median age of 39.9 and a median household income of $107,922. Between 2022 and 2023 the population of Columbia, IL grew from 11,036 to 11,063, a 0.245% increase and its median household income grew from $106,603 to $107,922, a 1.24% increase.
The 5 largest ethnic groups in Columbia, IL are White (Non-Hispanic) (94.1%), Two+ (Non-Hispanic) (2.84%), Black or African American (Non-Hispanic) (0.931%), Other (Hispanic) (0.814%), and Other (Non-Hispanic) (0.551%).
None of the households in Columbia, 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.
100% of the residents in Columbia, IL are U.S. citizens.
In 2023, the median property value in Columbia, IL was $290,100, and the homeownership rate was 81.9%.
Most people in Columbia, IL drove alone to work, and the average commute time was 26 minutes. The average car ownership in Columbia, IL was 2 cars per household.