Makrognosis

Population — Lee, IL (persons)

AnnualNot seasonally adjustedCode US-IL-17103.POP.A.NSA

Latest33,544 persons2024
Previous33,606 persons2023
Year ago33,606 persons2023

Population — Lee, IL (persons) was 33,544 persons in 2024, down 0.2% from 2023.

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

Over the past ten years it has ranged from 33,544 persons (2024) to 35,063 persons (2014), averaging 34,326 persons.

Population — Lee, IL (persons) (persons), 1969 – 202433k34k35k36k37k38k197019801990200020102020Robomacro
Population — Lee, 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

PeriodValue
202433,544 persons
202333,606 persons
202233,928 persons
202134,202 persons
202034,063 persons
201934,390 persons
201834,575 persons
201734,791 persons
201634,722 persons
201534,707 persons
201435,063 persons
201335,239 persons
201235,298 persons
201135,656 persons
201035,986 persons
200936,189 persons
200836,272 persons
200736,191 persons
200635,905 persons
200535,635 persons
200435,704 persons
200335,586 persons
200235,825 persons
200136,100 persons

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

Get Population — Lee, 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-17103.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17103.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docs

About this series

Latest observation2024
First observation1969
Observations56
FrequencyAnnual
Unitspersons
AdjustmentNot seasonally adjusted
10-year high35,063 persons (2014)
10-year low33,544 persons (2024)
10-year average34,326 persons
Source agencyU.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis codeUS-IL-17103.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: Lee County, IL (U)Employment: Lee County, IL (U)Labor Force: Lee County, IL (U)Per-Capita Personal Income — Lee, IL (USD)Personal Income — Lee, IL (USD thousands)Unemployment: Lee 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-17103.POP.A.NSA.

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