Atherton, CA population age distributions
A complete breakdown of Atherton'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 | 123 | 1.73% |
| 5 to 9 years | 219 | 3.07% |
| 10 to 14 years | 644 | 9.04% |
| 15 to 19 years | 870 | 12.21% |
| 20 to 24 years | 577 | 8.1% |
| 25 to 29 years | 354 | 4.97% |
| 30 to 34 years | 201 | 2.82% |
| 35 to 39 years | 236 | 3.31% |
| 40 to 44 years | 254 | 3.57% |
| 45 to 49 years | 411 | 5.77% |
| 50 to 54 years | 570 | 8% |
| 55 to 59 years | 550 | 7.72% |
| 60 to 64 years | 413 | 5.8% |
| 65 to 69 years | 571 | 8.02% |
| 70 to 74 years | 314 | 4.41% |
| 75 to 79 years | 265 | 3.72% |
| 80 to 84 years | 300 | 4.21% |
| 85 years and over | 252 | 3.54% |
TABLE OF CONTENTS
Atherton, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Atherton, CA population by age group.
The largest age group is 15 to 19 years with a population of 870 (12.21% of the total population).
The largest age group in Atherton, CA was for the group of age 15 to 19 years with a population of 870 (12.21%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Atherton, CA was the Under 5 years with a population of 123 (1.73%).
Atherton, CA population by age cohort
To better understand the age distribution of Atherton, CA'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
Atherton, CA population by age cohort
The largest age group was 18 to 64 years with a population of 4,003 (56.19% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Atherton 's population under 18 was 19.92%, compared to the 22.11% nationwide.
- Atherton's working population (between 18 and 64) was 56.19%, compared to 61.36% nationwide.
- Atherton's elderly or the senior population (over 65 age) was 23.89% as compared to 16.53% nationwide.
Atherton, CA population pyramid
Population pyramid for Atherton, CA 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 Atherton's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Atherton, CA, is 22.2.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Atherton, CA, is 38.4.
- Total dependency ratio for Atherton, CA is 60.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Atherton, CA is 2.6.
FIGURE 3
Atherton, CA population pyramid
Atherton population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Atherton, CA population pyramid
Here's the Atherton, CA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 85 | 38 | 123 |
| 5 to 9 years | 130 | 89 | 219 |
| 10 to 14 years | 315 | 329 | 644 |
| 15 to 19 years | 470 | 400 | 870 |
| 20 to 24 years | 331 | 246 | 577 |
| 25 to 29 years | 195 | 159 | 354 |
| 30 to 34 years | 133 | 68 | 201 |
| 35 to 39 years | 95 | 141 | 236 |
| 40 to 44 years | 116 | 138 | 254 |
| 45 to 49 years | 180 | 231 | 411 |
| 50 to 54 years | 233 | 337 | 570 |
| 55 to 59 years | 254 | 296 | 550 |
| 60 to 64 years | 203 | 210 | 413 |
| 65 to 69 years | 321 | 250 | 571 |
| 70 to 74 years | 141 | 173 | 314 |
| 75 to 79 years | 111 | 154 | 265 |
| 80 to 84 years | 168 | 132 | 300 |
| 85 years and over | 79 | 173 | 252 |
Things to know
What is the population of Atherton, CA under 18?
Atherton's population under the age of 18 is 1,419, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.92% of the total resident population of Atherton, CA.
What is the aging population in Atherton, CA?
Atherton's population aged 65 years and above was 1,702. As per the U.S. Census Bureau's American Community Survey, this population is 23.89% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates