Where does this data come from?

Name: Population — Will, 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-17197.POP.A.NSA.

Population — Will, IL (persons)

AnnualNot seasonally adjustedCode US-IL-17197.POP.A.NSA

Latest708,583 persons2024

Previous703,383 persons2023

Year ago703,383 persons2023

Population — Will, IL (persons) was 708,583 persons in 2024, up 0.7% from 2023.

That is the highest reading since the series began in 1969.

Over the past ten years it has ranged from 688,078 persons (2014) to 708,583 persons (2024), averaging 696,929 persons.

Population — Will, 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	708,583 persons
2023	703,383 persons
2022	699,110 persons
2021	699,327 persons
2020	696,909 persons
2019	696,609 persons
2018	696,672 persons
2017	695,399 persons
2016	692,678 persons
2015	689,476 persons
2014	688,078 persons
2013	685,980 persons
2012	684,025 persons
2011	681,682 persons
2010	679,003 persons
2009	674,970 persons
2008	671,392 persons
2007	664,048 persons
2006	650,779 persons
2005	627,610 persons
2004	605,934 persons
2003	579,547 persons
2002	553,714 persons
2001	530,086 persons

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

Get Population — Will, 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-17197.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17197.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	708,583 persons (2024)
10-year low	688,078 persons (2014)
10-year average	696,929 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-IL-17197.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: Will County, IL (U)Employment: Will County, IL (U)Labor Force: Will County, IL (U)Per-Capita Personal Income — Will, IL (USD)Personal Income — Will, IL (USD thousands)Unemployment: Will 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-17197.POP.A.NSA.

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