Where does this data come from?

Name: Population — McLean, 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-17113.POP.A.NSA.

Population — McLean, IL (persons)

AnnualNot seasonally adjustedCode US-IL-17113.POP.A.NSA

Latest172,069 persons2024

Previous171,493 persons2023

Year ago171,493 persons2023

Population — McLean, IL (persons) was 172,069 persons in 2024, up 0.3% from 2023.

That is the highest reading since 2017.

Over the past ten years it has ranged from 170,907 persons (2019) to 173,998 persons (2014), averaging 172,103 persons.

Population — McLean, 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	172,069 persons
2023	171,493 persons
2022	171,571 persons
2021	171,411 persons
2020	171,236 persons
2019	170,907 persons
2018	172,042 persons
2017	172,482 persons
2016	172,910 persons
2015	173,015 persons
2014	173,998 persons
2013	174,959 persons
2012	172,673 persons
2011	170,890 persons
2010	169,806 persons
2009	168,727 persons
2008	166,825 persons
2007	165,223 persons
2006	162,925 persons
2005	160,299 persons
2004	159,096 persons
2003	157,795 persons
2002	155,882 persons
2001	152,713 persons

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

Get Population — McLean, 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-17113.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17113.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	173,998 persons (2014)
10-year low	170,907 persons (2019)
10-year average	172,103 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-IL-17113.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: McLean County, IL (U)Employment: McLean County, IL (U)Labor Force: McLean County, IL (U)Per-Capita Personal Income — McLean, IL (USD)Personal Income — McLean, IL (USD thousands)Unemployment: McLean 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-17113.POP.A.NSA.

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