Cleveland County, Oklahoma Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 3rd-largest in Oklahoma
The population of Cleveland County, Oklahoma is 297,545 as of the 2023 American Community Survey, making it the 3rd-largest county in Oklahoma. The median household income is $74,446, the median home value is $222,800, and the median age is 35.1.
The population of Cleveland County has grown 18.2% since 2010 (257,094 → 303,952), a +1.20% annualized rate.
297,545
Population
+1.20%
Annual growth
552
People / sq mi
$74,446
Median Income
$222,800
Median Home Value
Cleveland County covers 539 sq mi of land at 552.1 people per square mile.
About Cleveland County, OK
Cleveland County is a county in Oklahoma with a population of 297,545. It ranks #3 among counties in Oklahoma by population. The median age is 35.1, younger than the national median. The population is 49.9% male and 50.1% female.
The median household income in Cleveland County is $74,446, near the US median of $74,580. 7.7% of residents live below the federal poverty level. Home values sit at a median of $222,800, with monthly rent averaging $1,128. The homeownership rate of 64.1% is close to the national rate of 64.8%.
Educational attainment in Cleveland County reflects 35.6% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 10.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 23.6 minutes each way.
Cleveland County Population History (2010-2024)
The county of Cleveland County had a population of 257,094 in 2010 and 303,952 in 2024, a 18.2% growth over 14 years. The peak was 303,952 in 2024. Average annual growth rate: 1.21%.
303,952
Population (2024)
257,094
Population (2010)
303,952
Peak (2024)
1.21%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 257,094 |
| 2011 | 262,098 |
| 2012 | 266,224 |
| 2013 | 269,966 |
| 2014 | 269,874 |
| 2015 | 274,041 |
| 2016 | 278,062 |
| 2017 | 279,723 |
| 2018 | 281,559 |
| 2019 | 284,537 |
| 2020 | 296,256 |
| 2021 | 298,165 |
| 2022 | 299,950 |
| 2023 | 301,913 |
| 2024 | 303,952 |
Race & Ethnicity
| White | 71.3% |
| Black or African American | 4.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 9.7% |
| Two or More Races | 0.1% |
Age & Sex
35.1
Median Age
50.1%
Female
49.9%
Male
14.5%
Age 65+
Age Distribution
Children (under 15): 16.8% · Seniors (65+): 14.5%
Income & Poverty
| Median household income | $74,446+$10,843 vs state |
| Mean household income | $96,578 |
| Per-capita income | $38,544 |
| Poverty rate | 7.7%-3.4% vs state |
| Unemployment rate | 3.1% |
| Employment-to-population | 60.9% |
Top Industries by Employment
The largest employment sector in Cleveland County is professional & business services, accounting for 25.8% of workers.
How residents commute
0.2%
Drive alone
2.8%
Carpool
76.1%
Public transit
10.0%
Work from home
23.6 min
Avg commute
Housing
$222,800+$36,900 vs state
Median home value
$1,128
Median rent
64.1%
Homeownership rate
123,193
Total housing units
93.6%
Occupied
6.4%
Vacant
35.9%
Renter-occupied
Social & access
90.1%
With health insurance
96.3%
With broadband internet
33.4%
Foreign-born
9.1%
Veterans (18+)
14.9%
With a disability
88.8%
Speak language other than English at home
Education
92.3%
High School+
35.6%
Bachelor's+
Largest cities in Oklahoma
Other counties in Oklahoma
Part of Oklahoma
Metro areas in Oklahoma
County rankings
Frequently Asked Questions
Cleveland County, Oklahoma has a population of 297,545 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 3rd-largest county in Oklahoma. Population density is 552 people per square mile.
The population of Cleveland County has grown 18.2% since 2010 (257,094 → 303,952), a +1.20% annualized rate.
The median household income in Cleveland County, Oklahoma is $74,446, with mean (average) household income of $96,578 and per-capita income of $38,544. 7.7% of residents live below the federal poverty level.
In Cleveland County, the largest racial and ethnic groups are White (71.3%), Hispanic or Latino (9.7%), Black or African American (4.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Cleveland County, Oklahoma is 35.1 years. Residents are 50.1% female and 49.9% male.
The median home value in Cleveland County is $222,800 and median monthly rent is $1,128. 64.1% of occupied housing units are owner-occupied. The county has 123,193 total housing units, 6.4% of which are vacant.
The largest employment sector in Cleveland County, Oklahoma is professional, scientific, and management services, employing 25.8% of workers. The unemployment rate is 3.1%.
Oklahoma City is among the largest cities associated with Cleveland 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.