La Salle County, IL - Population Estimate, Total, Hispanic or Latino (5-year estimate) in LaSalle County, IL was 11465.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, La Salle County, IL - Population Estimate, Total, Hispanic or Latino (5-year estimate) in LaSalle County, IL reached a record high of 11465.00000 in January of 2022 and a record low of 7904.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for La Salle County, IL - Population Estimate, Total, Hispanic or Latino (5-year estimate) in LaSalle County, IL - last updated from the United States Federal Reserve on May of 2024.