Where does this data come from?

Name: Population — Lake, 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-17097.POP.A.NSA.

Population — Lake, IL (persons)

AnnualNot seasonally adjustedCode US-IL-17097.POP.A.NSA

Latest718,604 persons2024

Previous714,207 persons2023

Year ago714,207 persons2023

Population — Lake, IL (persons) was 718,604 persons in 2024, up 0.6% from 2023.

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

Over the past ten years it has ranged from 712,143 persons (2022) to 718,604 persons (2024), averaging 714,878 persons.

Population — Lake, 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	718,604 persons
2023	714,207 persons
2022	712,143 persons
2021	712,733 persons
2020	713,426 persons
2019	715,105 persons
2018	716,484 persons
2017	716,912 persons
2016	716,547 persons
2015	714,886 persons
2014	712,615 persons
2013	710,574 persons
2012	706,490 persons
2011	704,078 persons
2010	704,663 persons
2009	701,042 persons
2008	697,369 persons
2007	692,995 persons
2006	689,891 persons
2005	684,419 persons
2004	677,735 persons
2003	668,760 persons
2002	668,022 persons
2001	658,986 persons

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

Get Population — Lake, 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-17097.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17097.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	718,604 persons (2024)
10-year low	712,143 persons (2022)
10-year average	714,878 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-IL-17097.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: Lake County, IL (U)Employment: Lake County, IL (U)Labor Force: Lake County, IL (U)Per-Capita Personal Income — Lake, IL (USD)Personal Income — Lake, IL (USD thousands)Unemployment: Lake 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-17097.POP.A.NSA.

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