Where does this data come from?

Name: Population — Washington, IA (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-IA-19183.POP.A.NSA.

Population — Washington, IA (persons)

AnnualNot seasonally adjustedCode US-IA-19183.POP.A.NSA

Latest22,631 persons2024

Previous22,554 persons2023

Year ago22,554 persons2023

Population — Washington, IA (persons) was 22,631 persons in 2024, up 0.3% from 2023.

That is the highest reading since 2017.

Over the past ten years it has ranged from 22,282 persons (2014) to 22,648 persons (2017), averaging 22,528 persons.

Population — Washington, IA (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	22,631 persons
2023	22,554 persons
2022	22,541 persons
2021	22,526 persons
2020	22,541 persons
2019	22,556 persons
2018	22,565 persons
2017	22,648 persons
2016	22,502 persons
2015	22,459 persons
2014	22,282 persons
2013	22,139 persons
2012	22,038 persons
2011	21,896 persons
2010	21,701 persons
2009	21,692 persons
2008	21,686 persons
2007	21,588 persons
2006	21,472 persons
2005	21,350 persons
2004	21,258 persons
2003	21,190 persons
2002	21,108 persons
2001	21,064 persons

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

Get Population — Washington, IA (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-IA-19183.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IA-19183.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	22,648 persons (2017)
10-year low	22,282 persons (2014)
10-year average	22,528 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-IA-19183.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, IA (U)Employment: Washington County, IA (U)Labor Force: Washington County, IA (U)Per-Capita Personal Income — Washington, IA (USD)Personal Income — Washington, IA (USD thousands)Unemployment: Washington County, IA (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-IA-19183.POP.A.NSA.

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