Skip to main content
Population Review

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.

Cleveland County within Oklahoma · Source: US Census TIGER/Line via us-atlas

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%.

2024 · 304K20102024

303,952

Population (2024)

257,094

Population (2010)

303,952

Peak (2024)

1.21%

Avg Annual Growth

YearPopulation
2010257,094
2011262,098
2012266,224
2013269,966
2014269,874
2015274,041
2016278,062
2017279,723
2018281,559
2019284,537
2020296,256
2021298,165
2022299,950
2023301,913
2024303,952

Race & Ethnicity

White71.3%
Black or African American4.9%
Asian0.0%
Hispanic or Latino (any race)9.7%
Two or More Races0.1%

Age & Sex

35.1

Median Age

50.1%

Female

49.9%

Male

14.5%

Age 65+

Age Distribution

Under 5
4.9%
5–9
5.6%
10–14
6.3%
15–19
8.0%
20–24
10.9%
25–34
14.1%
35–44
13.5%
45–54
11.2%
55–59
5.6%
60–64
5.5%
65–74
8.7%
75–84
4.4%
85+
1.4%

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 rate7.7%-3.4% vs state
Unemployment rate3.1%
Employment-to-population60.9%

Top Industries by Employment

Professional & business services
25.8%
Finance & real estate
10.3%
Education & health care
9.7%
Public administration
8.2%
Construction
6.5%
Manufacturing
6.3%
Information
5.6%
Retail trade
5.1%

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.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.