Mill Valley, CA population age distributions
A complete breakdown of Mill Valley'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 | 525 | 3.7% |
| 5 to 9 years | 840 | 5.92% |
| 10 to 14 years | 869 | 6.12% |
| 15 to 19 years | 1,048 | 7.38% |
| 20 to 24 years | 517 | 3.64% |
| 25 to 29 years | 571 | 4.02% |
| 30 to 34 years | 704 | 4.96% |
| 35 to 39 years | 635 | 4.47% |
| 40 to 44 years | 913 | 6.43% |
| 45 to 49 years | 1,315 | 9.26% |
| 50 to 54 years | 1,219 | 8.59% |
| 55 to 59 years | 1,174 | 8.27% |
| 60 to 64 years | 838 | 5.9% |
| 65 to 69 years | 894 | 6.3% |
| 70 to 74 years | 807 | 5.68% |
| 75 to 79 years | 533 | 3.75% |
| 80 to 84 years | 339 | 2.39% |
| 85 years and over | 458 | 3.23% |
TABLE OF CONTENTS
Mill Valley, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Mill Valley, CA population by age group.
The largest age group is 45 to 49 years with a population of 1,315 (9.26% of the total population).
The largest age group in Mill Valley, CA was for the group of age 45 to 49 years with a population of 1,315 (9.26%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Mill Valley, CA was the 80 to 84 years with a population of 339 (2.39%).
Mill Valley, CA population by age cohort
To better understand the age distribution of Mill Valley, 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
Mill Valley, CA population by age cohort
The largest age group was 18 to 64 years with a population of 8,149 (57.39% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Mill Valley 's population under 18 was 21.26%, compared to the 22.11% nationwide.
- Mill Valley's working population (between 18 and 64) was 57.39%, compared to 61.36% nationwide.
- Mill Valley's elderly or the senior population (over 65 age) was 21.35% as compared to 16.53% nationwide.
Mill Valley, CA population pyramid
Population pyramid for Mill Valley, 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 Mill Valley's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Mill Valley, CA, is 25.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Mill Valley, CA, is 33.9.
- Total dependency ratio for Mill Valley, CA is 58.9.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Mill Valley, CA is 2.9.
FIGURE 3
Mill Valley, CA population pyramid
Mill Valley population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Mill Valley, CA population pyramid
Here's the Mill Valley, CA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 261 | 264 | 525 |
| 5 to 9 years | 364 | 476 | 840 |
| 10 to 14 years | 365 | 504 | 869 |
| 15 to 19 years | 549 | 499 | 1,048 |
| 20 to 24 years | 228 | 289 | 517 |
| 25 to 29 years | 388 | 183 | 571 |
| 30 to 34 years | 335 | 369 | 704 |
| 35 to 39 years | 354 | 281 | 635 |
| 40 to 44 years | 353 | 560 | 913 |
| 45 to 49 years | 587 | 728 | 1,315 |
| 50 to 54 years | 539 | 680 | 1,219 |
| 55 to 59 years | 636 | 538 | 1,174 |
| 60 to 64 years | 445 | 393 | 838 |
| 65 to 69 years | 422 | 472 | 894 |
| 70 to 74 years | 338 | 469 | 807 |
| 75 to 79 years | 242 | 291 | 533 |
| 80 to 84 years | 126 | 213 | 339 |
| 85 years and over | 147 | 311 | 458 |
Things to know
What is the population of Mill Valley, CA under 18?
Mill Valley's population under the age of 18 is 3,019, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.26% of the total resident population of Mill Valley, CA.
What is the aging population in Mill Valley, CA?
Mill Valley's population aged 65 years and above was 3,031. As per the U.S. Census Bureau's American Community Survey, this population is 21.35% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates