Makrognosis

Population — Montgomery, IL (persons)

AnnualNot seasonally adjustedCode US-IL-17135.POP.A.NSA

Latest27,615 persons2024
Previous27,756 persons2023
Year ago27,756 persons2023

Population — Montgomery, IL (persons) was 27,615 persons in 2024, down 0.5% from 2023.

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

Over the past ten years it has ranged from 27,615 persons (2024) to 29,517 persons (2014), averaging 28,540 persons.

Population — Montgomery, IL (persons) (persons), 1969 – 202426k28k30k32k197019801990200020102020Robomacro
Population — Montgomery, 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
202427,615 persons
202327,756 persons
202227,971 persons
202128,128 persons
202028,242 persons
201928,547 persons
201828,836 persons
201728,895 persons
201629,156 persons
201529,279 persons
201429,517 persons
201329,418 persons
201229,656 persons
201129,886 persons
201030,099 persons
200930,124 persons
200830,276 persons
200730,295 persons
200630,378 persons
200530,288 persons
200430,394 persons
200330,355 persons
200230,550 persons
200130,516 persons

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

Get Population — Montgomery, 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-17135.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL-17135.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 high29,517 persons (2014)
10-year low27,615 persons (2024)
10-year average28,540 persons
Source agencyU.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis codeUS-IL-17135.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: Montgomery County, IL (U)Employment: Montgomery County, IL (U)Labor Force: Montgomery County, IL (U)Per-Capita Personal Income — Montgomery, IL (USD)Personal Income — Montgomery, IL (USD thousands)Unemployment: Montgomery 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-17135.POP.A.NSA.

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