LaSalle city, Illinois Demographics & Population 2026

Population Overview

LaSalle city is a small city located in Illinois. The total population is 9,471. It ranks as the 234th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in LaSalle city is 40.5 years. This is 4% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in LaSalle city is $54,246. This is 34% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is 31% lower. The poverty rate stands at 18.6%. This is 59% higher than the state poverty rate of 11.7%. The unemployment rate is 5.7%. This is 1% lower than the state rate of 5.8%. The median home value is $109,500. Housing costs are 56% lower than the state median of $250,500. With a home-value-to-income ratio of just 2.0x, LaSalle city is one of the most affordable housing markets in the area. 62.7% of occupied housing units are owner-occupied. This homeownership rate is 6% lower than the state average of 66.8%.

Race & Ethnicity

The largest racial or ethnic group in LaSalle city is White (non-Hispanic), making up 73.3% of the population. Hispanic or Latino residents account for 19.1%. The Black or African American population (5.4%) is well below the state average of 13.6%. The Asian population (0.6%) is well below the state average of 5.8%.

Education

13.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 63% lower than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 85.5%.

Data Sources & Methodology

All demographic data for LaSalle city, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. For official data, visit data.census.gov.