Oklahoma County Population

1880–2026

826.05K

2026 projection

3.5% since 2020 (increase)

0200K400K600K800K1M18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Oklahoma County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026826,052+3,9270.48%
2025822,125+3,9270.48%
2024818,198+7,0450.87%
2023811,153+6,1180.76%
2022805,035+4,9280.62%
2021800,107+1,8550.23%
2020798,252+6890.09%
2019797,563+6,6370.84%
2018790,926+4,8000.61%
2017786,126+1,4420.18%

Showing 10 of 29 years.

Oklahoma County Demographics

35.2median age

Median age

Female36.2 yrs
Male34.2 yrs

Adults

601,885
116,513 seniors (65+) · 19% of adults485,372 other adults

Sex

Female 50.9% · 410,244Male 49.1% · 395,955

Population by age

MaleFemale85+ years, male: 3,99585+ years, female: 6,85980–84 years, male: 5,57380–84 years, female: 8,08975–79 years, male: 8,68075–79 years, female: 11,83170–74 years, male: 15,09370–74 years, female: 17,61665–69 years, male: 18,10065–69 years, female: 20,67760–64 years, male: 22,03460–64 years, female: 24,20555–59 years, male: 21,20555–59 years, female: 22,26150–54 years, male: 22,07050–54 years, female: 22,23145–49 years, male: 22,33345–49 years, female: 23,37140–44 years, male: 24,97540–44 years, female: 27,26035–39 years, male: 29,58035–39 years, female: 28,10530–34 years, male: 29,45930–34 years, female: 30,43325–29 years, male: 29,94325–29 years, female: 30,10720–24 years, male: 27,57120–24 years, female: 27,48215–19 years, male: 28,16815–19 years, female: 26,89010–14 years, male: 29,64710–14 years, female: 28,3985–9 years, male: 29,5825–9 years, female: 27,7220–4 years, male: 27,9470–4 years, female: 26,70785+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–410K10K20K20K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 8,062 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Oklahoma County Income

$66,679median household income

Median household income

$66,679

Half of households earn more, half earn less

Median earnings

$47,896

Typical yearly pay for a worker 25 or older.

Poverty rate

16%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Oklahoma County Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%48%44%
Never married34%37%32%
Divorced12%10%14%
Widowed5%3%8%
Separated2%2%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year