Oklahoma County, Oklahoma Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 1st-largest in Oklahoma
The population of Oklahoma County, Oklahoma is 800,487 as of the 2023 American Community Survey, making it the 1st-largest county in Oklahoma. The median household income is $65,374, the median home value is $207,800, and the median age is 35.1.
The population of Oklahoma County has grown 13.3% since 2010 (720,779 → 816,490), a +0.89% annualized rate.
800,487
Population
+0.89%
Annual growth
1129
People / sq mi
$65,374
Median Income
$207,800
Median Home Value
Oklahoma County covers 709 sq mi of land at 1129.2 people per square mile.
About Oklahoma County, OK
Oklahoma County stands apart on settlement density — it is among the most densely settled of US counties, at roughly 1,129 people per square mile. With 800,487 residents, Oklahoma County is a county in Oklahoma. That makes it one of the ten largest counties in Oklahoma in the country, at #1 by population.
The typical household here earns about $65,374, below the US median of $78,538. About 11.6% of residents live below the federal poverty level, below the national 12.4%. Homes carry a median value of $207,800, with typical rent around $1,073.
About 35.1% of adults 25 and older have a bachelor’s degree, near the 35.0% national figure. Around 9.5% of workers work from home, below the national 14.0%, and the average commute runs about 22 minutes each way.
That density explains much of the rest of the profile in Oklahoma County: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Oklahoma County Population History (2010-2024)
The county of Oklahoma County had a population of 720,779 in 2010 and 816,490 in 2024, a 13.3% growth over 14 years. The peak was 816,490 in 2024. Average annual growth rate: 0.90%.
816,490
Population (2024)
720,779
Population (2010)
816,490
Peak (2024)
0.90%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 720,779 |
| 2011 | 730,890 |
| 2012 | 743,477 |
| 2013 | 756,286 |
| 2014 | 766,928 |
| 2015 | 777,406 |
| 2016 | 784,684 |
| 2017 | 786,126 |
| 2018 | 790,926 |
| 2019 | 797,563 |
| 2020 | 798,283 |
| 2021 | 799,961 |
| 2022 | 805,165 |
| 2023 | 811,096 |
| 2024 | 816,490 |
Race & Ethnicity
| White | 59.9% |
| Black or African American | 14.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 7.6% |
| Two or More Races | 0.0% |
Age & Sex
35.1
Median Age
50.9%
Female
49.1%
Male
14.2%
Age 65+
Age Distribution
Children (under 15): 21.3% · Seniors (65+): 14.2%
Income & Poverty
| Median household income | $65,374+$1,771 vs state |
| Mean household income | $94,100 |
| Per-capita income | $38,438 |
| Poverty rate | 11.6%+0.5% vs state |
| Unemployment rate | 3.1% |
| Employment-to-population | 61.7% |
Top Industries by Employment
The largest employment sector in Oklahoma County is professional & business services, accounting for 21.9% of workers.
How residents commute
0.4%
Drive alone
1.5%
Carpool
77.6%
Public transit
9.5%
Work from home
21.9 min
Avg commute
Housing
$207,800+$21,900 vs state
Median home value
$1,073
Median rent
58.6%
Homeownership rate
356,997
Total housing units
90.5%
Occupied
9.5%
Vacant
41.4%
Renter-occupied
Social & access
86.1%
With health insurance
95.1%
With broadband internet
30.6%
Foreign-born
8.0%
Veterans (18+)
14.2%
With a disability
81.6%
Speak language other than English at home
Education
88.5%
High School+
35.1%
Bachelor's+
Largest cities in Oklahoma
Other counties in Oklahoma
Part of Oklahoma
Metro areas in Oklahoma
County rankings
Common questions about Oklahoma County, OK
Frequently Asked Questions
Oklahoma County, Oklahoma has a population of 800,487 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 1st-largest county in Oklahoma. Population density is 1129 people per square mile.
The population of Oklahoma County has grown 13.3% since 2010 (720,779 → 816,490), a +0.89% annualized rate.
The median household income in Oklahoma County, Oklahoma is $65,374, with mean (average) household income of $94,100 and per-capita income of $38,438. 11.6% of residents live below the federal poverty level.
In Oklahoma County, the largest racial and ethnic groups are White (59.9%), Black or African American (14.5%), Hispanic or Latino (7.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Oklahoma County, Oklahoma is 35.1 years. Residents are 50.9% female and 49.1% male.
The median home value in Oklahoma County is $207,800 and median monthly rent is $1,073. 58.6% of occupied housing units are owner-occupied. The county has 356,997 total housing units, 9.5% of which are vacant.
The largest employment sector in Oklahoma County, Oklahoma is professional, scientific, and management services, employing 21.9% of workers. The unemployment rate is 3.1%.
Oklahoma City is among the largest cities associated with Oklahoma County, Oklahoma, with a population of 688,693.
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Full rankings of Oklahoma counties
Statewide data for Oklahoma
Population, race, income, age, and trends across Oklahoma
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.