Population By Race and Ethnicity in LaSalle County, IL in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 109,421 population of LaSalle County, Illinois comprised of 11,436 people who identified as Hispanic (10.45%), and 97,985 people who identified as Non-Hispanic (89.55%).

Race: The White Alone population was the largest racial group in LaSalle County, Illinois with a population of 103,274 (94.38%); Black or African American Alone population was the second largest racial group with a population of 2,996 (2.74%); and Two Or More Races was the third largest racial group with a population of 1,585 (1.45%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in LaSalle County, Illinois in 2020, with a population of 92,632 (84.66%); the second largest ethnic group was White Alone - Hispanic with a population of 10,642 (9.73%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 2,733 (2.5%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in LaSalle, Illinois.

You can find similar information for other Illinois counties, and for Illinois.

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Hispanics and Non Hispanics in LaSalle County, IL in 2020
Total Population:
Race in LaSalle County, IL in 2020
Total Population:
Ethnicity in LaSalle County, IL in 2020
Total Population:
Population By Race in LaSalle , IL in 2020
Race Population Percentage
Black or African American Alone 2,996 2.74%
White Alone 103,274 94.38%
American Indian and Alaska Native Alone 410 0.38%
Asian Alone 1,114 1.02%
Native Hawaiian And Pacific Islander Alone 42 0.04%
Two Or More Races 1,585 1.45%
Population By Ethnicity in LaSalle , IL in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 263 0.24%
White Alone - Hispanic 10,642 9.73%
American Indian and Alaska Native Alone - Hispanic 198 0.18%
Asian Alone - Hispanic 46 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 24 0.02%
Two Or More Races - Hispanic 263 0.24%
Black or African American Alone - Non Hispanic 2,733 2.5%
White Alone - Non Hispanic 92,632 84.66%
American Indian and Alaska Native Alone - Non Hispanic 212 0.19%
Asian Alone - Non Hispanic 1,068 0.98%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 18 0.02%
Two Or More Races - Non Hispanic 1,322 1.21%