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.
Oklahoma County, OK Climate
Oklahoma County, OK has an average annual temperature of 15.6°C (60°F) and receives about 918 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
15.6°C
Avg Temp
918
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 2° / 36° | 32 mm |
| February | 6° / 42° | 44 mm |
| March | 11° / 51° | 78 mm |
| April | 16° / 60° | 81 mm |
| May | 20° / 68° | 138 mm |
| June | 25° / 77° | 112 mm |
| July | 28° / 82° | 65 mm |
| August | 27° / 81° | 63 mm |
| September | 23° / 73° | 103 mm |
| October | 17° / 62° | 89 mm |
| November | 9° / 49° | 65 mm |
| December | 4° / 40° | 48 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Oklahoma County, OK
The most comfortable months to visit Oklahoma County, OK are typically September, May and October, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 34°C high). The coldest is January (near -3°C low). May is usually the wettest month.
Where to stay near Oklahoma County
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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.