Where does this data come from?

Name: Population — Washington, MD (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-MD-24043.POP.A.NSA.

Population — Washington, MD (persons)

AnnualNot seasonally adjustedCode US-MD-24043.POP.A.NSA

Latest157,228 persons2024

Previous156,116 persons2023

Year ago156,116 persons2023

Population — Washington, MD (persons) was 157,228 persons in 2024, up 0.7% from 2023.

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

Over the past ten years it has ranged from 150,633 persons (2014) to 157,228 persons (2024), averaging 153,900 persons.

Population — Washington, MD (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	157,228 persons
2023	156,116 persons
2022	155,407 persons
2021	155,117 persons
2020	154,677 persons
2019	154,341 persons
2018	153,621 persons
2017	152,815 persons
2016	151,928 persons
2015	151,019 persons
2014	150,633 persons
2013	150,206 persons
2012	149,887 persons
2011	149,249 persons
2010	147,815 persons
2009	146,953 persons
2008	146,674 persons
2007	146,173 persons
2006	144,286 persons
2005	142,084 persons
2004	139,423 persons
2003	136,872 persons
2002	134,831 persons
2001	133,093 persons

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

Get Population — Washington, MD (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-MD-24043.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-MD-24043.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	157,228 persons (2024)
10-year low	150,633 persons (2014)
10-year average	153,900 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-MD-24043.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, MD (U)Employment: Washington County, MD (U)Labor Force: Washington County, MD (U)Per-Capita Personal Income — Washington, MD (USD)Personal Income — Washington, MD (USD thousands)Unemployment: Washington County, MD (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-MD-24043.POP.A.NSA.

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