Where does this data come from?

Name: Population — Oklahoma
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-OK.POP.A.NSA.

Population — Oklahoma

AnnualNot seasonally adjustedCode US-OK.POP.A.NSA

Latest4,123,288 persons2025

Previous4,097,758 persons2024

Year ago4,097,758 persons2024

Population — Oklahoma was 4,123,288 persons in 2025, up 0.6% from 2024.

That is the highest reading since the series began in 1929.

Over the past ten years it has ranged from 3,900,900 persons (2015) to 4,123,288 persons (2025), averaging 3,988,827 persons.

Population — Oklahoma (persons), 1929 – 2025. 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
2025	4,123,288 persons
2024	4,097,758 persons
2023	4,062,716 persons
2022	4,025,327 persons
2021	3,992,760 persons
2020	3,965,243 persons
2019	3,943,727 persons
2018	3,928,371 persons
2017	3,920,316 persons
2016	3,916,688 persons
2015	3,900,900 persons
2014	3,871,400 persons
2013	3,847,936 persons
2012	3,815,196 persons
2011	3,786,536 persons
2010	3,759,558 persons
2009	3,717,572 persons
2008	3,668,976 persons
2007	3,634,349 persons
2006	3,594,090 persons
2005	3,548,597 persons
2004	3,525,233 persons
2003	3,504,892 persons
2002	3,489,080 persons

Last 24 observations. The full history (97 observations) is available through the API.

Get Population — Oklahoma 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-OK.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-OK.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]

Get a free API key → · API docs

About this series

Latest observation	2025
First observation	1929
Observations	97
Frequency	Annual
Units	persons
Adjustment	Not seasonally adjusted
10-year high	4,123,288 persons (2025)
10-year low	3,900,900 persons (2015)
10-year average	3,988,827 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-OK.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

Real GDP — Oklahoma (chained 2017 USD mn (SAAR))Oklahoma Unemployment Rate Oklahoma Unemployment Rate Oklahoma Employment (household survey)Oklahoma Employment (household survey)All Employees: Total Nonfarm — OK (statewide) (NSA)All Employees: Total Nonfarm — OK (statewide) (SA)House Price Index — Oklahoma (all-transactions, NSA)Oklahoma Labor Force Oklahoma Labor Force Oklahoma Unemployment Level Oklahoma Unemployment Level Per-Capita Personal Income — Oklahoma Per-Capita Personal Income — Oklahoma (quarterly, SAAR)Personal Income — Oklahoma Personal Income — Oklahoma (quarterly, SAAR)

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-OK.POP.A.NSA.

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