Makrognosis

Population — Decatur, IN (persons)

AnnualNot seasonally adjustedCode US-IN-18031.POP.A.NSA

Latest26,421 persons2024
Previous26,395 persons2023
Year ago26,395 persons2023

Population — Decatur, IN (persons) was 26,421 persons in 2024, up 0.10% from 2023.

That is the highest reading since 2022.

Over the past ten years it has ranged from 26,281 persons (2015) to 26,595 persons (2018), averaging 26,434 persons.

Population — Decatur, IN (persons) (persons), 1969 – 202422k23k24k25k26k27k197019801990200020102020Robomacro
Population — Decatur, IN (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
202426,421 persons
202326,395 persons
202226,458 persons
202126,360 persons
202026,476 persons
201926,371 persons
201826,595 persons
201726,548 persons
201626,501 persons
201526,281 persons
201426,364 persons
201326,197 persons
201226,017 persons
201125,886 persons
201025,792 persons
200925,595 persons
200825,600 persons
200725,486 persons
200625,469 persons
200525,374 persons
200425,208 persons
200324,946 persons
200224,793 persons
200124,585 persons

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

Get Population — Decatur, IN (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-IN-18031.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IN-18031.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 high26,595 persons (2018)
10-year low26,281 persons (2015)
10-year average26,434 persons
Source agencyU.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis codeUS-IN-18031.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: Decatur County, IN (U)Employment: Decatur County, IN (U)Labor Force: Decatur County, IN (U)Per-Capita Personal Income — Decatur, IN (USD)Personal Income — Decatur, IN (USD thousands)Unemployment: Decatur County, IN (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-IN-18031.POP.A.NSA.

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