Where does this data come from?

Name: Population — Marion, OH (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-OH-39101.POP.A.NSA.

Population — Marion, OH (persons)

AnnualNot seasonally adjustedCode US-OH-39101.POP.A.NSA

Latest64,976 persons2024

Previous64,828 persons2023

Year ago64,828 persons2023

Population — Marion, OH (persons) was 64,976 persons in 2024, up 0.2% from 2023.

That is the highest reading since 2021.

Over the past ten years it has ranged from 64,576 persons (2022) to 66,009 persons (2014), averaging 65,387 persons.

Population — Marion, OH (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	64,976 persons
2023	64,828 persons
2022	64,576 persons
2021	65,330 persons
2020	65,390 persons
2019	65,465 persons
2018	65,789 persons
2017	65,433 persons
2016	65,757 persons
2015	65,701 persons
2014	66,009 persons
2013	66,139 persons
2012	66,401 persons
2011	66,669 persons
2010	66,470 persons
2009	66,497 persons
2008	66,840 persons
2007	66,487 persons
2006	66,345 persons
2005	66,468 persons
2004	66,361 persons
2003	66,372 persons
2002	66,188 persons
2001	66,156 persons

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

Get Population — Marion, OH (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-OH-39101.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-OH-39101.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	66,009 persons (2014)
10-year low	64,576 persons (2022)
10-year average	65,387 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-OH-39101.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, OH (U)Employment: Marion County, OH (U)Labor Force: Marion County, OH (U)Per-Capita Personal Income — Marion, OH (USD)Personal Income — Marion, OH (USD thousands)Unemployment: Marion County, OH (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-OH-39101.POP.A.NSA.

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