Mountain Brook, AL population age distribution
A complete breakdown of Mountain Brook'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 | 1,852 | 8.35% |
5 to 9 years | 1,517 | 6.84% |
10 to 14 years | 1,668 | 7.52% |
15 to 19 years | 1,746 | 7.87% |
20 to 24 years | 427 | 1.92% |
25 to 29 years | 1,273 | 5.74% |
30 to 34 years | 1,001 | 4.51% |
35 to 39 years | 1,184 | 5.34% |
40 to 44 years | 1,223 | 5.51% |
45 to 49 years | 1,832 | 8.26% |
50 to 54 years | 1,723 | 7.77% |
55 to 59 years | 1,112 | 5.01% |
60 to 64 years | 1,545 | 6.96% |
65 to 69 years | 1,555 | 7.01% |
70 to 74 years | 1,132 | 5.1% |
75 to 79 years | 484 | 2.18% |
80 to 84 years | 210 | 0.95% |
85 years and over | 700 | 3.16% |
TABLE OF CONTENTS
Mountain Brook, AL population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
![Mountain Brook, AL population by age group The graph shows Mountain Brook's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis](https://i.neilsberg.com/ch/mountain-brook-al-population-by-age-group.jpeg)
The largest age group in Mountain Brook, AL was for the group of age 0-4 years with a population of 1,852 (8.35%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Mountain Brook, AL was the 80-84 years with a population of 210 (0.95%).
Mountain Brook, AL population by age cohort
To better understand the age distribution of Mountain Brook, AL'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
![Mountain Brook, AL population by age cohort The pie chart shows Mountain Brook's population divided into segments, with each segment representing an age cohort. The area of each segment is in the same proportion of a circle as the population of the cohort is of the total population.](https://i.neilsberg.com/ch/mountain-brook-al-population-by-age-cohorts.jpeg)
Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 6,176 | 27.84% |
18 to 64 years | 11,927 | 53.76% |
85 years and over | 4,081 | 18.4% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Mountain Brook's population under 18 was 27.84%, compared to the 22.51% nationwide.
- Mountain Brook's working population (between 18 and 64) was 53.76%, compared to 61.45% nationwide.
- Mountain Brook's elderly or the senior population (over 65 age) was 18.40% as compared to 16.04% nationwide.
Mountain Brook, AL population pyramid
Population pyramid for Mountain Brook, AL 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 Mountain Brook's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Mountain Brook, AL, is 38.6.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Mountain Brook, AL, is 31.2.
- Total dependency ratio for Mountain Brook, AL is 69.8.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Mountain Brook, AL is 3.2.
![Mountain Brook, AL population pyramid The graph shows Mountain Brook's population across different age group and gender, with population on x-axis and population y-axis. The male population is plotted on the left in blue color whereas the female population is plotted on the right in pink color.](https://i.neilsberg.com/ch/mountain-brook-al-population-by-age-and-gender-population-pyramid.jpeg)
Here's the Mountain Brook, AL's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 897 | 955 | 1,852 |
5 to 9 years | 777 | 740 | 1,517 |
10 to 14 years | 1,064 | 604 | 1,668 |
15 to 19 years | 955 | 791 | 1,746 |
20 to 24 years | 208 | 219 | 427 |
25 to 29 years | 460 | 813 | 1,273 |
30 to 34 years | 448 | 553 | 1,001 |
35 to 39 years | 580 | 604 | 1,184 |
40 to 44 years | 519 | 704 | 1,223 |
45 to 49 years | 741 | 1,091 | 1,832 |
50 to 54 years | 984 | 739 | 1,723 |
55 to 59 years | 541 | 571 | 1,112 |
60 to 64 years | 636 | 909 | 1,545 |
65 to 69 years | 761 | 794 | 1,555 |
70 to 74 years | 629 | 503 | 1,132 |
75 to 79 years | 205 | 279 | 484 |
80 to 84 years | 91 | 119 | 210 |
85 years and over | 243 | 457 | 700 |
Things to know
What is the population of Mountain Brook, AL under 18?
Mountain Brook's population under the age of 18 is 6,176, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 27.84% of the total resident population of Mountain Brook, AL.
What is the aging population in Mountain Brook, AL?
Mountain Brook's population aged 65 years and above was 4,081. As per the U.S. Census Bureau's American Community Survey, this population is 18.40% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates