Get ready-to-use data, reports, analysis, and visualizations covering the demographics of Oklahoma County, Oklahoma based on the current United States Census Bureau's 2023 American Community Survey (ACS) 5-Year Estimates.
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Oklahoma County, Oklahoma Demographics: Sex by Age

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the total population of Oklahoma County, Oklahoma is 800,487. The median age of the population in Oklahoma County, Oklahoma is 35.1. The median age for males is 34.2 years, and for females, it is 36.1 years.
The age distribution of the population in Oklahoma County, Oklahoma is as follows:
- Under 5 years: 6.91%
- 5–17 years (children): 18.60%
- 18–24 years (young adults): 9.30%
- 25–34 years: 14.97%
- 35–54 years: 24.68%
- 55–64 years: 11.36%
- 65 years and over (seniors): 14.18%
The total dependency ratio in Oklahoma County, Oklahoma is 65.82%. The youth dependency ratio is 42.31%, and the old-age dependency ratio is 23.51%. In demographic terms, the dependency ratio measures the size of the population typically not in the labor force (children and older adults) relative to those of working age.
Oklahoma County, Oklahoma Demographics: Population by Race & Ethnicity

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the breakdown of the population in Oklahoma County, Oklahoma by race and ethnicity (racial demographics) is as follows:
- White: 52.87%
- Black/African American: 14.17%
- American Indian and Alaska Native: 2.30%
- Asian: 3.36%
- Native Hawaiian or Other Pacific Islander: 0.08%
- Some other race: 0.32%
- Two or more races: 7.28%
- Hispanic or Latino: 19.62%
The diversity index score in Oklahoma County, Oklahoma is 65.49%, suggesting a high level of diversity.
Oklahoma County, Oklahoma Demographics: Household Income

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the median household income in Oklahoma County, Oklahoma over the past 12 months, adjusted for 2023 inflation, was $65,374.
The distribution of household income by income bracket in Oklahoma County, Oklahoma is as follows:
- Less than $20,000: 13.66%
- $20,000–$34,999: 12.21%
- $35,000–$49,999: 12.52%
- $50,000–$74,999: 17.81%
- $75,000–$149,999: 27.84%
- $150,000 or more: 15.96%
Oklahoma County, Oklahoma Demographics: Educational Attainment

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the breakdown of the total population of Oklahoma County, Oklahoma, age 25 and older, by educational level is as follows:
- Less than high school graduate: 11.51%
- High school graduate (incl. equivalency): 24.14%
- Some college or associate's degree: 29.26%
- Bachelor's Degree: 22.18%
- Graduate or professional degree: 12.91%
In Oklahoma County, Oklahoma, 35.09% of the population has a bachelor's degree or higher, while 88.49% are high school graduates or higher.
Oklahoma County, Oklahoma Demographics: Health Insurance Coverage Status by Sex by Age

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the uninsured rate in Oklahoma County, Oklahoma is 13.88%.
Rates of people in Oklahoma County, Oklahoma lacking health insurance coverage, by age group and sex are as follows:
- Under 18: 5.45% of males and 6.46% of females are uninsured
- Ages 18–34: 14.69% of males and 12.64% of females are uninsured
- Ages 35–64: 23.66% of males and 18.12% of females are uninsured
- Ages 65 and older: 0.62% of males and 6.21% of females are uninsured
Oklahoma County, Oklahoma Demographics: Nativity and Citizenship Status in the United States

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 93.40% of people living in Oklahoma County, Oklahoma are U.S. citizens. This includes individuals born in the United States, Puerto Rico, or U.S. Island Areas, those born abroad to American parents, and those who became citizens through naturalization. 4.12% of the population obtained U.S. citizenship through the naturalization process. In Oklahoma County, Oklahoma, 4.12% of the population are naturalized immigrants, who obtained U.S. citizenship through the immigration and naturalization process.
Oklahoma County, Oklahoma Demographics: Means of Transportation to Work

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the means of transportation to work for the population of Oklahoma County, Oklahoma are distributed as follows:
- Car, truck, or van: 86.93%
- Public transportation (excluding taxicab): 0.41%
- Bicycle: 0.24%
- Walked: 1.49%
- Taxicab, motorcycle, or other means: 1.44%
- Worked from home: 9.49%
Frequently Asked Questions
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the age breakdown of the population of Oklahoma County, Oklahoma is as follows:
- Under 5: 6.91%
- Ages 5–17: 18.60%
- Ages 18–24: 9.30%
- Ages 25–34: 14.97%
- Ages 35–54: 24.68%
- Ages 55–64: 11.36%
- 65 or older: 14.18%
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the racial demographics of the population of Oklahoma County, Oklahoma are as follows:
- White: 52.87%
- Black/African American: 14.17%
- American Indian and Alaska Native: 2.30%
- Asian: 3.36%
- Native Hawaiian or Other Pacific Islander: 0.08%
- Some other race: 0.32%
- Two or more races: 7.28%
- Hispanic or Latino: 19.62%
* Hispanic includes respondents of any race. Other categories are non-Hispanic.
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the distribution of household income in Oklahoma County, Oklahoma by income bracket is as follows:
- Less than $20,000: 13.66%
- $20,000–$34,999: 12.21%
- $35,000–$49,999: 12.52%
- $50,000–$74,999: 17.81%
- $75,000–$149,999: 27.84%
- $150,000 or more: 15.96%
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the median household income in Oklahoma County, Oklahoma in the past 12 months, in 2023 inflation-adjusted dollars, was $65,374.
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 52.87% of the population in Oklahoma County, Oklahoma identifies as White alone (not Hispanic or Latino).
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 14.17% of the population in Oklahoma County, Oklahoma identifies as Black or African American alone (not Hispanic or Latino).
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 13.88% of the population of Oklahoma County, Oklahoma lacks health insurance coverage.
The detailed breakdown by age and sex is as follows:
- Under 18: 5.45% of males and 6.46% of females
- Ages 18–34: 14.69% of males and 12.64% of females
- Ages 35–64: 23.66% of males and 18.12% of females
- Ages 65 and over: 0.62% of males and 6.21% of females