Where does this data come from?

Name: Population — Marion, MO (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-MO-29127.POP.A.NSA.

Population — Marion, MO (persons)

AnnualNot seasonally adjustedCode US-MO-29127.POP.A.NSA

Latest28,425 persons2024

Previous28,312 persons2023

Year ago28,312 persons2023

Population — Marion, MO (persons) was 28,425 persons in 2024, up 0.4% from 2023.

That is the highest reading since 2022.

Over the past ten years it has ranged from 28,312 persons (2023) to 28,810 persons (2014), averaging 28,588 persons.

Population — Marion, MO (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	28,425 persons
2023	28,312 persons
2022	28,489 persons
2021	28,564 persons
2020	28,493 persons
2019	28,598 persons
2018	28,613 persons
2017	28,650 persons
2016	28,759 persons
2015	28,751 persons
2014	28,810 persons
2013	28,801 persons
2012	28,766 persons
2011	28,793 persons
2010	28,786 persons
2009	28,720 persons
2008	28,550 persons
2007	28,365 persons
2006	28,468 persons
2005	28,309 persons
2004	28,193 persons
2003	28,282 persons
2002	28,067 persons
2001	28,115 persons

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

Get Population — Marion, MO (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-MO-29127.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-MO-29127.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	28,810 persons (2014)
10-year low	28,312 persons (2023)
10-year average	28,588 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-MO-29127.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: Marion County, MO (U)Employment: Marion County, MO (U)Labor Force: Marion County, MO (U)Per-Capita Personal Income — Marion, MO (USD)Personal Income — Marion, MO (USD thousands)Unemployment: Marion County, MO (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-MO-29127.POP.A.NSA.

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