Oklahoma County, OK population age distribution
A complete breakdown of Oklahoma County's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 5 years | 55,337 | 6.95% |
| 5 to 9 years | 55,545 | 6.98% |
| 10 to 14 years | 57,566 | 7.23% |
| 15 to 19 years | 53,306 | 6.7% |
| 20 to 24 years | 54,840 | 6.89% |
| 25 to 29 years | 60,597 | 7.61% |
| 30 to 34 years | 59,346 | 7.46% |
| 35 to 39 years | 56,226 | 7.07% |
| 40 to 44 years | 49,783 | 6.26% |
| 45 to 49 years | 45,347 | 5.7% |
| 50 to 54 years | 43,773 | 5.5% |
| 55 to 59 years | 46,460 | 5.84% |
| 60 to 64 years | 45,610 | 5.73% |
| 65 to 69 years | 37,064 | 4.66% |
| 70 to 74 years | 30,988 | 3.89% |
| 75 to 79 years | 18,665 | 2.35% |
| 80 to 84 years | 13,406 | 1.68% |
| 85 years and over | 11,963 | 1.5% |
TABLE OF CONTENTS
Oklahoma County, OK population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Oklahoma County, OK population by age group.
The largest age group is 25 to 29 years with a population of 60,597 (7.61% of the total population).
The largest age group in Oklahoma County, OK was for the group of age 25 to 29 years with a population of 60,597 (7.61%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Oklahoma County, OK was the 85 years and over with a population of 11,963 (1.50%).
Oklahoma County, OK population by age cohort
To better understand the age distribution of Oklahoma County, OK's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above
FIGURE 2
Oklahoma County, OK population by age cohort
The largest age group was 18 to 64 years with a population of 482,793 (60.67% of the total population).
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 200,943 | 25.25% |
| 18 to 64 years | 482,793 | 60.67% |
| 65 years and over | 112,086 | 14.08% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Oklahoma County 's population under 18 was 25.25%, compared to the 22.11% nationwide.
- Oklahoma County's working population (between 18 and 64) was 60.67%, compared to 61.36% nationwide.
- Oklahoma County's elderly or the senior population (over 65 age) was 14.08% as compared to 16.53% nationwide.
Oklahoma County, OK population pyramid
Population pyramid for Oklahoma County, OK is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the Oklahoma County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Oklahoma County, OK, is 32.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Oklahoma County, OK, is 21.8.
- Total dependency ratio for Oklahoma County, OK is 54.4.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Oklahoma County, OK is 4.6.
FIGURE 3
Oklahoma County, OK population pyramid
Oklahoma County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Here's the Oklahoma County, OK's male and female population across different age groups:
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 28,253 | 27,084 | 55,337 |
| 5 to 9 years | 28,492 | 27,053 | 55,545 |
| 10 to 14 years | 29,539 | 28,027 | 57,566 |
| 15 to 19 years | 27,263 | 26,043 | 53,306 |
| 20 to 24 years | 27,717 | 27,123 | 54,840 |
| 25 to 29 years | 30,314 | 30,283 | 60,597 |
| 30 to 34 years | 29,481 | 29,865 | 59,346 |
| 35 to 39 years | 28,662 | 27,564 | 56,226 |
| 40 to 44 years | 24,293 | 25,490 | 49,783 |
| 45 to 49 years | 22,490 | 22,857 | 45,347 |
| 50 to 54 years | 21,854 | 21,919 | 43,773 |
| 55 to 59 years | 22,515 | 23,945 | 46,460 |
| 60 to 64 years | 21,933 | 23,677 | 45,610 |
| 65 to 69 years | 17,319 | 19,745 | 37,064 |
| 70 to 74 years | 14,369 | 16,619 | 30,988 |
| 75 to 79 years | 8,025 | 10,640 | 18,665 |
| 80 to 84 years | 5,334 | 8,072 | 13,406 |
| 85 years and over | 4,001 | 7,962 | 11,963 |
Things to know
What is the population of Oklahoma County, OK under 18?
Oklahoma County's population under the age of 18 is 200,943, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 25.25% of the total resident population of Oklahoma County, OK.
What is the aging population in Oklahoma County, OK?
Oklahoma County's population aged 65 years and above was 112,086. As per the U.S. Census Bureau's American Community Survey, this population is 14.08% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates