Where does this data come from?

Name: Population — LaSalle, IL (persons)
Creator: U.S. Bureau of Economic Analysis (Regional Economic Accounts)

It is collected directly from U.S. Bureau of Economic Analysis (Regional Economic Accounts) and is available through the Makrognosis API under the code US-IL-17099.POP.A.NSA.

Population — LaSalle, IL (persons)

AnnualNot seasonally adjustedCode US-IL-17099.POP.A.NSA

Latest108,390 persons2024

Previous108,397 persons2023

Year ago108,397 persons2023

Population — LaSalle, IL (persons) was 108,390 persons in 2024, unchanged from 2023.

That is the lowest reading since 2022.

Over the past ten years it has ranged from 108,210 persons (2022) to 112,404 persons (2014), averaging 110,077 persons.

Population — LaSalle, IL (persons) (persons), 1969 – 2024. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts).

Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.

Recent data

Period	Value
2024	108,390 persons
2023	108,397 persons
2022	108,210 persons
2021	109,166 persons
2020	109,409 persons
2019	110,159 persons
2018	110,600 persons
2017	110,876 persons
2016	111,286 persons
2015	111,946 persons
2014	112,404 persons
2013	112,996 persons
2012	113,313 persons
2011	113,748 persons
2010	113,857 persons
2009	113,999 persons
2008	114,171 persons
2007	113,794 persons
2006	113,139 persons
2005	112,565 persons
2004	112,135 persons
2003	110,949 persons
2002	111,904 persons
2001	112,212 persons

Last 24 observations. The full history (56 observations) is available through the API.

Get Population — LaSalle, IL (persons) in your code or spreadsheet

One guessable code, agency-direct, updated on release. Free tier available.

curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/US-IL-17099.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17099.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]

Get a free API key → · API docs

About this series

Latest observation	2024
First observation	1969
Observations	56
Frequency	Annual
Units	persons
Adjustment	Not seasonally adjusted
10-year high	112,404 persons (2014)
10-year low	108,210 persons (2022)
10-year average	110,077 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-IL-17099.POP.A.NSA

This series is a labelled reference series (an official figure republished by an aggregator) rather than a first print from the agency itself.

Other United States indicators

Unemployment Rate: LaSalle County, IL (U)Employment: LaSalle County, IL (U)Labor Force: LaSalle County, IL (U)Per-Capita Personal Income — LaSalle, IL (USD)Personal Income — LaSalle, IL (USD thousands)Unemployment: LaSalle County, IL (U)

National figure

United States Population, midperiod

FAQ

Where does this data come from?: It is collected directly from U.S. Bureau of Economic Analysis (Regional Economic Accounts) and is available through the Makrognosis API under the code US-IL-17099.POP.A.NSA.

Last updated 2026-07-12. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts). Original title: “Population — LaSalle, IL (persons)”.