Oakbrook Terrace, IL population age distribution
A complete breakdown of Oakbrook Terrace'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 | 192 | 7.16% |
5 to 9 years | 74 | 2.76% |
10 to 14 years | 60 | 2.24% |
15 to 19 years | 52 | 1.94% |
20 to 24 years | 322 | 12.01% |
25 to 29 years | 372 | 13.88% |
30 to 34 years | 243 | 9.06% |
35 to 39 years | 276 | 10.29% |
40 to 44 years | 77 | 2.87% |
45 to 49 years | 112 | 4.18% |
50 to 54 years | 151 | 5.63% |
55 to 59 years | 126 | 4.7% |
60 to 64 years | 163 | 6.08% |
65 to 69 years | 132 | 4.92% |
70 to 74 years | 132 | 4.92% |
75 to 79 years | 132 | 4.92% |
80 to 84 years | 41 | 1.53% |
85 years and over | 24 | 0.9% |
TABLE OF CONTENTS
Oakbrook Terrace, IL population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
The largest age group in Oakbrook Terrace, IL was for the group of age 25-29 years with a population of 372 (13.88%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Oakbrook Terrace, IL was the 85+ years with a population of 24 (0.90%).
Oakbrook Terrace, IL population by age cohort
To better understand the age distribution of Oakbrook Terrace, IL'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
Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 357 | 13.32% |
18 to 64 years | 1,863 | 69.49% |
85 years and over | 461 | 17.2% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Oakbrook Terrace's population under 18 was 13.32%, compared to the 22.51% nationwide.
- Oakbrook Terrace's working population (between 18 and 64) was 69.49%, compared to 61.45% nationwide.
- Oakbrook Terrace's elderly or the senior population (over 65 age) was 17.20% as compared to 16.04% nationwide.
Oakbrook Terrace, IL population pyramid
Population pyramid for Oakbrook Terrace, IL 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 Oakbrook Terrace's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Oakbrook Terrace, IL, is 17.2.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Oakbrook Terrace, IL, is 24.3.
- Total dependency ratio for Oakbrook Terrace, IL is 41.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Oakbrook Terrace, IL is 4.1.
Here's the Oakbrook Terrace, IL's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 108 | 84 | 192 |
5 to 9 years | 28 | 46 | 74 |
10 to 14 years | 40 | 20 | 60 |
15 to 19 years | 23 | 29 | 52 |
20 to 24 years | 164 | 158 | 322 |
25 to 29 years | 214 | 158 | 372 |
30 to 34 years | 120 | 123 | 243 |
35 to 39 years | 148 | 128 | 276 |
40 to 44 years | 51 | 26 | 77 |
45 to 49 years | 36 | 76 | 112 |
50 to 54 years | 55 | 96 | 151 |
55 to 59 years | 71 | 55 | 126 |
60 to 64 years | 80 | 83 | 163 |
65 to 69 years | 25 | 107 | 132 |
70 to 74 years | 49 | 83 | 132 |
75 to 79 years | 42 | 90 | 132 |
80 to 84 years | 23 | 18 | 41 |
85 years and over | 13 | 11 | 24 |
Things to know
What is the population of Oakbrook Terrace, IL under 18?
Oakbrook Terrace's population under the age of 18 is 357, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 13.32% of the total resident population of Oakbrook Terrace, IL.
What is the aging population in Oakbrook Terrace, IL?
Oakbrook Terrace's population aged 65 years and above was 461. As per the U.S. Census Bureau's American Community Survey, this population is 17.20% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates