Where does this data come from?

Name: Population — Monroe, 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-17133.POP.A.NSA.

Population — Monroe, IL (persons)

AnnualNot seasonally adjustedCode US-IL-17133.POP.A.NSA

Latest34,969 persons2024

Previous35,144 persons2023

Year ago35,144 persons2023

Population — Monroe, IL (persons) was 34,969 persons in 2024, down 0.5% from 2023.

That is the lowest reading since 2020.

Over the past ten years it has ranged from 33,699 persons (2014) to 35,144 persons (2023), averaging 34,631 persons.

Population — Monroe, 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	34,969 persons
2023	35,144 persons
2022	35,107 persons
2021	35,007 persons
2020	34,953 persons
2019	34,935 persons
2018	34,622 persons
2017	34,415 persons
2016	34,170 persons
2015	33,922 persons
2014	33,699 persons
2013	33,592 persons
2012	33,368 persons
2011	33,299 persons
2010	33,056 persons
2009	32,848 persons
2008	32,533 persons
2007	32,139 persons
2006	31,644 persons
2005	31,007 persons
2004	30,422 persons
2003	29,771 persons
2002	29,070 persons
2001	28,302 persons

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

Get Population — Monroe, 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-17133.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17133.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	35,144 persons (2023)
10-year low	33,699 persons (2014)
10-year average	34,631 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-IL-17133.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: Monroe County, IL (U)Employment: Monroe County, IL (U)Labor Force: Monroe County, IL (U)Per-Capita Personal Income — Monroe, IL (USD)Personal Income — Monroe, IL (USD thousands)Unemployment: Monroe 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-17133.POP.A.NSA.

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