Granite City, IL population age distributions
A complete breakdown of Granite City'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 | 1,326 | 4.91% |
| 5 to 9 years | 1,606 | 5.94% |
| 10 to 14 years | 1,732 | 6.41% |
| 15 to 19 years | 1,787 | 6.61% |
| 20 to 24 years | 1,268 | 4.69% |
| 25 to 29 years | 2,156 | 7.98% |
| 30 to 34 years | 1,912 | 7.07% |
| 35 to 39 years | 2,132 | 7.89% |
| 40 to 44 years | 1,561 | 5.78% |
| 45 to 49 years | 1,610 | 5.96% |
| 50 to 54 years | 1,480 | 5.48% |
| 55 to 59 years | 1,723 | 6.38% |
| 60 to 64 years | 2,114 | 7.82% |
| 65 to 69 years | 1,557 | 5.76% |
| 70 to 74 years | 1,217 | 4.5% |
| 75 to 79 years | 771 | 2.85% |
| 80 to 84 years | 583 | 2.16% |
| 85 years and over | 491 | 1.82% |
TABLE OF CONTENTS
Granite City, IL population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Granite City, IL population by age group.
The largest age group is 25 to 29 years with a population of 2,156 (7.98% of the total population).
The largest age group in Granite City, IL was for the group of age 25 to 29 years with a population of 2,156 (7.98%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Granite City, IL was the 85 years and over with a population of 491 (1.82%).
Granite City, IL population by age cohort
To better understand the age distribution of Granite City, 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
FIGURE 2
Granite City, IL population by age cohort
The largest age group was 18 to 64 years with a population of 16,627 (61.52% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Granite City 's population under 18 was 21.39%, compared to the 22.11% nationwide.
- Granite City's working population (between 18 and 64) was 61.52%, compared to 61.36% nationwide.
- Granite City's elderly or the senior population (over 65 age) was 17.09% as compared to 16.53% nationwide.
Granite City, IL population pyramid
Population pyramid for Granite City, 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 Granite City's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Granite City, IL, is 26.3.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Granite City, IL, is 26.0.
- Total dependency ratio for Granite City, IL is 52.3.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Granite City, IL is 3.8.
FIGURE 3
Granite City, IL population pyramid
Granite City population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Granite City, IL population pyramid
Here's the Granite City, IL's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 652 | 674 | 1,326 |
| 5 to 9 years | 909 | 697 | 1,606 |
| 10 to 14 years | 902 | 830 | 1,732 |
| 15 to 19 years | 1,113 | 674 | 1,787 |
| 20 to 24 years | 672 | 596 | 1,268 |
| 25 to 29 years | 977 | 1,179 | 2,156 |
| 30 to 34 years | 877 | 1,035 | 1,912 |
| 35 to 39 years | 1,007 | 1,125 | 2,132 |
| 40 to 44 years | 794 | 767 | 1,561 |
| 45 to 49 years | 903 | 707 | 1,610 |
| 50 to 54 years | 712 | 768 | 1,480 |
| 55 to 59 years | 924 | 799 | 1,723 |
| 60 to 64 years | 1,195 | 919 | 2,114 |
| 65 to 69 years | 715 | 842 | 1,557 |
| 70 to 74 years | 473 | 744 | 1,217 |
| 75 to 79 years | 260 | 511 | 771 |
| 80 to 84 years | 314 | 269 | 583 |
| 85 years and over | 194 | 297 | 491 |
Things to know
What is the population of Granite City, IL under 18?
Granite City's population under the age of 18 is 5,780, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.39% of the total resident population of Granite City, IL.
What is the aging population in Granite City, IL?
Granite City's population aged 65 years and above was 4,619. As per the U.S. Census Bureau's American Community Survey, this population is 17.09% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates