San Anselmo, CA population age distributions
A complete breakdown of San Anselmo'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 | 691 | 5.41% |
| 5 to 9 years | 1,084 | 8.49% |
| 10 to 14 years | 716 | 5.61% |
| 15 to 19 years | 765 | 5.99% |
| 20 to 24 years | 505 | 3.96% |
| 25 to 29 years | 412 | 3.23% |
| 30 to 34 years | 453 | 3.55% |
| 35 to 39 years | 706 | 5.53% |
| 40 to 44 years | 934 | 7.32% |
| 45 to 49 years | 868 | 6.8% |
| 50 to 54 years | 1,053 | 8.25% |
| 55 to 59 years | 1,114 | 8.73% |
| 60 to 64 years | 923 | 7.23% |
| 65 to 69 years | 858 | 6.72% |
| 70 to 74 years | 717 | 5.62% |
| 75 to 79 years | 538 | 4.22% |
| 80 to 84 years | 278 | 2.18% |
| 85 years and over | 146 | 1.14% |
TABLE OF CONTENTS
San Anselmo, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
San Anselmo, CA population by age group.
The largest age group is 55 to 59 years with a population of 1,114 (8.73% of the total population).
The largest age group in San Anselmo, CA was for the group of age 55 to 59 years with a population of 1,114 (8.73%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in San Anselmo, CA was the 85 years and over with a population of 146 (1.14%).
San Anselmo, CA population by age cohort
To better understand the age distribution of San Anselmo, 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
San Anselmo, CA population by age cohort
The largest age group was 18 to 64 years with a population of 7,160 (56.11% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- San Anselmo 's population under 18 was 24.01%, compared to the 22.11% nationwide.
- San Anselmo's working population (between 18 and 64) was 56.11%, compared to 61.36% nationwide.
- San Anselmo's elderly or the senior population (over 65 age) was 19.88% as compared to 16.53% nationwide.
San Anselmo, CA population pyramid
Population pyramid for San Anselmo, 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 San Anselmo's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for San Anselmo, CA, is 32.2.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for San Anselmo, CA, is 32.8.
- Total dependency ratio for San Anselmo, CA is 65.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for San Anselmo, CA is 3.0.
FIGURE 3
San Anselmo, CA population pyramid
San Anselmo population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
San Anselmo, CA population pyramid
Here's the San Anselmo, CA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 409 | 282 | 691 |
| 5 to 9 years | 622 | 462 | 1,084 |
| 10 to 14 years | 435 | 281 | 716 |
| 15 to 19 years | 388 | 377 | 765 |
| 20 to 24 years | 173 | 332 | 505 |
| 25 to 29 years | 130 | 282 | 412 |
| 30 to 34 years | 216 | 237 | 453 |
| 35 to 39 years | 297 | 409 | 706 |
| 40 to 44 years | 468 | 466 | 934 |
| 45 to 49 years | 452 | 416 | 868 |
| 50 to 54 years | 607 | 446 | 1,053 |
| 55 to 59 years | 448 | 666 | 1,114 |
| 60 to 64 years | 485 | 438 | 923 |
| 65 to 69 years | 509 | 349 | 858 |
| 70 to 74 years | 353 | 364 | 717 |
| 75 to 79 years | 240 | 298 | 538 |
| 80 to 84 years | 135 | 143 | 278 |
| 85 years and over | 84 | 62 | 146 |
Things to know
What is the population of San Anselmo, CA under 18?
San Anselmo's population under the age of 18 is 3,064, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 24.01% of the total resident population of San Anselmo, CA.
What is the aging population in San Anselmo, CA?
San Anselmo's population aged 65 years and above was 2,537. As per the U.S. Census Bureau's American Community Survey, this population is 19.88% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates