Where does this data come from?

Name: Population — Marion, IN (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-IN-18097.POP.A.NSA.

Population — Marion, IN (persons)

AnnualNot seasonally adjustedCode US-IN-18097.POP.A.NSA

Latest981,628 persons2024

Previous975,654 persons2023

Year ago975,654 persons2023

Population — Marion, IN (persons) was 981,628 persons in 2024, up 0.6% from 2023.

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

Over the past ten years it has ranged from 940,889 persons (2014) to 981,628 persons (2024), averaging 965,524 persons.

Population — Marion, 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

Period	Value
2024	981,628 persons
2023	975,654 persons
2022	973,375 persons
2021	971,682 persons
2020	976,706 persons
2019	974,082 persons
2018	968,516 persons
2017	959,285 persons
2016	952,979 persons
2015	945,971 persons
2014	940,889 persons
2013	933,730 persons
2012	922,412 persons
2011	912,678 persons
2010	904,881 persons
2009	898,394 persons
2008	889,504 persons
2007	883,591 persons
2006	878,515 persons
2005	873,310 persons
2004	870,378 persons
2003	868,576 persons
2002	866,210 persons
2001	865,662 persons

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

Get Population — Marion, 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-18097.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IN-18097.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	981,628 persons (2024)
10-year low	940,889 persons (2014)
10-year average	965,524 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-IN-18097.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, IN (U)Employment: Marion County, IN (U)Labor Force: Marion County, IN (U)Per-Capita Personal Income — Marion, IN (USD)Personal Income — Marion, IN (USD thousands)Unemployment: Marion 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-18097.POP.A.NSA.

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