Where does this data come from?

Name: Population — Marin, CA (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-CA-06041.POP.A.NSA.

Population — Marin, CA (persons)

AnnualNot seasonally adjustedCode US-CA-06041.POP.A.NSA

Latest256,400 persons2024

Previous255,706 persons2023

Year ago255,706 persons2023

Population — Marin, CA (persons) was 256,400 persons in 2024, up 0.3% from 2023.

That is the highest reading since 2022.

Over the past ten years it has ranged from 255,706 persons (2023) to 263,698 persons (2018), averaging 260,800 persons.

Population — Marin, CA (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	256,400 persons
2023	255,706 persons
2022	257,143 persons
2021	259,254 persons
2020	261,341 persons
2019	263,129 persons
2018	263,698 persons
2017	263,145 persons
2016	263,455 persons
2015	263,269 persons
2014	262,261 persons
2013	259,862 persons
2012	257,071 persons
2011	255,926 persons
2010	253,015 persons
2009	250,862 persons
2008	248,398 persons
2007	246,248 persons
2006	244,580 persons
2005	244,206 persons
2004	243,769 persons
2003	245,054 persons
2002	246,225 persons
2001	247,866 persons

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

Get Population — Marin, CA (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-CA-06041.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-CA-06041.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	263,698 persons (2018)
10-year low	255,706 persons (2023)
10-year average	260,800 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-CA-06041.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: Marin County, CA (U)Employment: Marin County, CA (U)Labor Force: Marin County, CA (U)Per-Capita Personal Income — Marin, CA (USD)Personal Income — Marin, CA (USD thousands)Unemployment: Marin County, CA (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-CA-06041.POP.A.NSA.

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