In 2022, LaSalle County, IL had a population of 109k people with a median age of 41.9 and a median household income of $67,942. Between 2021 and 2022 the population of LaSalle County, IL declined from 109,986 to 109,495, a −0.446% decrease and its median household income grew from $62,825 to $67,942, a 8.14% increase.
The 5 largest ethnic groups in LaSalle County, IL are White (Non-Hispanic) (83.7%), White (Hispanic) (4.59%), Other (Hispanic) (3.28%), Black or African American (Non-Hispanic) (2.65%), and Two+ (Hispanic) (2.48%).
None of the households in LaSalle County, 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.
98.1% of the residents in LaSalle County, IL are U.S. citizens.
The largest universities in LaSalle County, IL are Illinois Valley Community College (1,057 degrees awarded in 2022) and Educators of Beauty College of Cosmetology-Peru (25 degrees).
In 2022, the median property value in LaSalle County, IL was $147,400, and the homeownership rate was 73.4%.
Most people in LaSalle County, IL drove alone to work, and the average commute time was 25.6 minutes. The average car ownership in LaSalle County, IL was 2 cars per household.
LaSalle County, IL borders Bureau County, IL, DeKalb County, IL, Grundy County, IL, Kendall County, IL, Lee County, IL, Livingston County, IL, Marshall County, IL, Putnam County, IL, and Woodford County, IL.