Where does this data come from?

Name: Population — Washington, 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-18175.POP.A.NSA.

Population — Washington, IN (persons)

AnnualNot seasonally adjustedCode US-IN-18175.POP.A.NSA

Latest28,345 persons2024

Previous28,189 persons2023

Year ago28,189 persons2023

Population — Washington, IN (persons) was 28,345 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 27,731 persons (2016) to 28,345 persons (2024), averaging 28,029 persons.

Population — Washington, 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	28,345 persons
2023	28,189 persons
2022	28,158 persons
2021	28,137 persons
2020	28,233 persons
2019	28,081 persons
2018	27,952 persons
2017	27,795 persons
2016	27,731 persons
2015	27,794 persons
2014	27,904 persons
2013	27,794 persons
2012	27,923 persons
2011	28,204 persons
2010	28,298 persons
2009	28,144 persons
2008	28,298 persons
2007	28,236 persons
2006	28,164 persons
2005	27,893 persons
2004	27,854 persons
2003	27,736 persons
2002	27,674 persons
2001	27,484 persons

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

Get Population — Washington, 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-18175.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IN-18175.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	28,345 persons (2024)
10-year low	27,731 persons (2016)
10-year average	28,029 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-IN-18175.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: Washington County, IN (U)Employment: Washington County, IN (U)Labor Force: Washington County, IN (U)Per-Capita Personal Income — Washington, IN (USD)Personal Income — Washington, IN (USD thousands)Unemployment: Washington 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-18175.POP.A.NSA.

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