Population — Jefferson, CO (persons)
AnnualNot seasonally adjustedCode US-CO-08059.POP.A.NSA
Population — Jefferson, CO (persons) was 578,533 persons in 2024, up 0.1% from 2023.
That is the highest reading since 2021.
Over the past ten years it has ranged from 558,887 persons (2014) to 583,169 persons (2020), averaging 575,445 persons.
Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.
Recent data
| Period | Value |
|---|---|
| 2024 | 578,533 persons |
| 2023 | 577,693 persons |
| 2022 | 576,635 persons |
| 2021 | 580,854 persons |
| 2020 | 583,169 persons |
| 2019 | 582,340 persons |
| 2018 | 579,617 persons |
| 2017 | 575,680 persons |
| 2016 | 571,512 persons |
| 2015 | 564,978 persons |
| 2014 | 558,887 persons |
| 2013 | 552,080 persons |
| 2012 | 546,624 persons |
| 2011 | 540,520 persons |
| 2010 | 535,555 persons |
| 2009 | 531,961 persons |
| 2008 | 529,003 persons |
| 2007 | 524,911 persons |
| 2006 | 521,662 persons |
| 2005 | 519,675 persons |
| 2004 | 520,900 persons |
| 2003 | 524,940 persons |
| 2002 | 527,851 persons |
| 2001 | 530,651 persons |
Last 24 observations. The full history (56 observations) is available through the API.
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-CO-08059.POP.A.NSA"
# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-CO-08059.POP.A.NSA",
headers={"X-API-Key": KEY})
obs = r.json()["observations"]About this series
| Latest observation | 2024 |
|---|---|
| First observation | 1969 |
| Observations | 56 |
| Frequency | Annual |
| Units | persons |
| Adjustment | Not seasonally adjusted |
| 10-year high | 583,169 persons (2020) |
| 10-year low | 558,887 persons (2014) |
| 10-year average | 575,445 persons |
| Source agency | U.S. Bureau of Economic Analysis (Regional Economic Accounts) |
| Makrognosis code | US-CO-08059.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
National figure
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-CO-08059.POP.A.NSA.
Last updated 2026-07-12. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts). Original title: “Population — Jefferson, CO* (persons)”.