Where does this data come from?

Name: Population — Union, TN (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-TN-47173.POP.A.NSA.

Population — Union, TN (persons)

AnnualNot seasonally adjustedCode US-TN-47173.POP.A.NSA

Latest21,064 persons2024

Previous20,747 persons2023

Year ago20,747 persons2023

Population — Union, TN (persons) was 21,064 persons in 2024, up 1.5% from 2023.

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

Over the past ten years it has ranged from 18,863 persons (2014) to 21,064 persons (2024), averaging 19,752 persons.

Population — Union, TN (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	21,064 persons
2023	20,747 persons
2022	20,483 persons
2021	20,018 persons
2020	19,845 persons
2019	19,654 persons
2018	19,400 persons
2017	19,173 persons
2016	19,031 persons
2015	18,999 persons
2014	18,863 persons
2013	18,965 persons
2012	19,038 persons
2011	19,155 persons
2010	19,111 persons
2009	19,225 persons
2008	19,208 persons
2007	19,041 persons
2006	18,896 persons
2005	18,734 persons
2004	18,653 persons
2003	18,652 persons
2002	18,453 persons
2001	18,322 persons

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

Get Population — Union, TN (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-TN-47173.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-TN-47173.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	21,064 persons (2024)
10-year low	18,863 persons (2014)
10-year average	19,752 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-TN-47173.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: Union County, TN (U)Employment: Union County, TN (U)Labor Force: Union County, TN (U)Per-Capita Personal Income — Union, TN (USD)Personal Income — Union, TN (USD thousands)Unemployment: Union County, TN (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-TN-47173.POP.A.NSA.

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