Where does this data come from?

Name: Population — Fairfield, 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-39045.POP.A.NSA.

Population — Fairfield, OH (persons)

AnnualNot seasonally adjustedCode US-OH-39045.POP.A.NSA

Latest167,762 persons2024

Previous165,630 persons2023

Year ago165,630 persons2023

Population — Fairfield, OH (persons) was 167,762 persons in 2024, up 1.3% from 2023.

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

Over the past ten years it has ranged from 150,237 persons (2014) to 167,762 persons (2024), averaging 158,067 persons.

Population — Fairfield, 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	167,762 persons
2023	165,630 persons
2022	163,166 persons
2021	161,245 persons
2020	159,464 persons
2019	157,349 persons
2018	155,747 persons
2017	154,441 persons
2016	152,590 persons
2015	151,109 persons
2014	150,237 persons
2013	148,695 persons
2012	147,227 persons
2011	147,132 persons
2010	146,399 persons
2009	145,446 persons
2008	144,029 persons
2007	142,915 persons
2006	141,005 persons
2005	138,745 persons
2004	136,074 persons
2003	132,770 persons
2002	129,355 persons
2001	126,245 persons

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

Get Population — Fairfield, 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-39045.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-OH-39045.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	167,762 persons (2024)
10-year low	150,237 persons (2014)
10-year average	158,067 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-OH-39045.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: Fairfield County, OH (U)Employment: Fairfield County, OH (U)Labor Force: Fairfield County, OH (U)Per-Capita Personal Income — Fairfield, OH (USD)Personal Income — Fairfield, OH (USD thousands)Unemployment: Fairfield 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-39045.POP.A.NSA.

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