Where does this data come from?

Name: Population — Williamson, 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-47187.POP.A.NSA.

Population — Williamson, TN (persons)

AnnualNot seasonally adjustedCode US-TN-47187.POP.A.NSA

Latest269,136 persons2024

Previous265,312 persons2023

Year ago265,312 persons2023

Population — Williamson, TN (persons) was 269,136 persons in 2024, up 1.4% from 2023.

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

Over the past ten years it has ranged from 207,101 persons (2014) to 269,136 persons (2024), averaging 241,061 persons.

Population — Williamson, 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	269,136 persons
2023	265,312 persons
2022	261,536 persons
2021	256,155 persons
2020	249,616 persons
2019	242,269 persons
2018	235,829 persons
2017	229,284 persons
2016	221,615 persons
2015	213,821 persons
2014	207,101 persons
2013	200,482 persons
2012	194,111 persons
2011	188,966 persons
2010	184,183 persons
2009	180,332 persons
2008	175,498 persons
2007	169,534 persons
2006	161,902 persons
2005	154,099 persons
2004	147,439 persons
2003	141,876 persons
2002	136,953 persons
2001	132,536 persons

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

Get Population — Williamson, 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-47187.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-TN-47187.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	269,136 persons (2024)
10-year low	207,101 persons (2014)
10-year average	241,061 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-TN-47187.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: Williamson County, TN (U)Employment: Williamson County, TN (U)Labor Force: Williamson County, TN (U)Per-Capita Personal Income — Williamson, TN (USD)Personal Income — Williamson, TN (USD thousands)Unemployment: Williamson 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-47187.POP.A.NSA.

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