Population: LaSalle County

Latest value, 2025

107,773persons

Source: U.S. Census Bureau
Retrieved 2026-10-08
Published 2026-03-26

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A.

Evolution

107,832108,592109,352202020212022202320242025
Value
PeriodValue
2025107,773
2024107,875
2023107,872
2022107,798
2021108,679
2020109,411

Comparison with related places

Place2025
LaSalle County107,773
Illinois12,719,141
United States341,784,857
Kankakee County105,525
DeKalb County101,835
Macon County99,300
Tazewell County130,049
Rock Island County141,869

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

Get this figure from your agent

Call get_value through the MCP server or the REST API.

get_value {"indicator":"population","place":"us-county-17099"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-17099

Other indicators for LaSalle County

Statistics for LaSalle County