Mammoth Lakes, CA Population by Age

The median age in Mammoth Lakes, CA is 37.9, as per 2021 ACS 5-Year Estimates. Of the total population, 21.32% were under the age of 15, 16.98% aged 15 to 29, 53.05% aged 30 to 64, 8.65% aged 65 to 84, and 0.00% were 85 years of age and older.
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Updated Sep 17, 2023

Mammoth Lakes, CA population age distribution

A complete breakdown of Mammoth Lakes'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 252 3.44%
5 to 9 years 517 7.06%
10 to 14 years 792 10.82%
15 to 19 years 337 4.6%
20 to 24 years 316 4.32%
25 to 29 years 590 8.06%
30 to 34 years 501 6.84%
35 to 39 years 594 8.11%
40 to 44 years 665 9.08%
45 to 49 years 541 7.39%
50 to 54 years 573 7.83%
55 to 59 years 533 7.28%
60 to 64 years 477 6.52%
65 to 69 years 129 1.76%
70 to 74 years 257 3.51%
75 to 79 years 247 3.37%
80 to 84 years 0 -
85 years and over 0 -
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Mammoth Lakes, CA population by age group

Key stats
2,214
Population under 25 years
2,350
Population aged 25-44
2,124
Population aged 45-64
633
Population aged 65+

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The graph shows Mammoth Lakes'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
Mammoth Lakes, CA population by age group. The largest age group was 10-14 years with a poulation of 792 (10.82% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Mammoth Lakes, CA was for the group of age 10-14 years with a population of 792 (10.82%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Mammoth Lakes, CA was the 80-84 years with a population of 0 (0.00%).

Mammoth Lakes, CA population by age cohort

To better understand the age distribution of Mammoth Lakes, 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
The pie chart shows Mammoth Lakes'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.
Mammoth Lakes, CA population by age cohorts (Children: Under 18 years; Working population: 18-64 years; Senior population: 65 years or more). The largest age group was 18 - 64 years with a poulation of 4,884 (66.71% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the population for each of the three cohorts.

Age Group Population % of Total Population
Under 18 years 1,804 24.64%
18 to 64 years 4,884 66.71%
85 years and over 633 8.65%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Mammoth Lakes's population under 18 was 24.64%, compared to the 22.51% nationwide.
  • Mammoth Lakes's working population (between 18 and 64) was 66.71%, compared to 61.45% nationwide.
  • Mammoth Lakes's elderly or the senior population (over 65 age) was 8.65% as compared to 16.04% nationwide.

Mammoth Lakes, CA population pyramid

Population pyramid for Mammoth Lakes, 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 Mammoth Lakes's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Mammoth Lakes, CA, is 30.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Mammoth Lakes, CA, is 12.3.
  • Total dependency ratio for Mammoth Lakes, CA is 42.8.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Mammoth Lakes, CA is 8.1.
The graph shows Mammoth Lakes'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.
Mammoth Lakes, CA population pyramid i.e. Mammoth Lakes population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Mammoth Lakes, CA's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 217 35 252
5 to 9 years 185 332 517
10 to 14 years 474 318 792
15 to 19 years 110 227 337
20 to 24 years 246 70 316
25 to 29 years 126 464 590
30 to 34 years 249 252 501
35 to 39 years 374 220 594
40 to 44 years 342 323 665
45 to 49 years 172 369 541
50 to 54 years 277 296 573
55 to 59 years 272 261 533
60 to 64 years 244 233 477
65 to 69 years 129 0 129
70 to 74 years 55 202 257
75 to 79 years 183 64 247
80 to 84 years 0 0 0
85 years and over 0 0 0
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Things to know

What is the population of Mammoth Lakes, CA under 18?

Mammoth Lakes's population under the age of 18 is 1,804, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 24.64% of the total resident population of Mammoth Lakes, CA.

What is the aging population in Mammoth Lakes, CA?

Mammoth Lakes's population aged 65 years and above was 633. As per the U.S. Census Bureau's American Community Survey, this population is 8.65% of the entire population.

References

Datasets

Explore datasets by year of publication.
2023
Mammoth Lakes, CA Age Group Population Dataset: A complete breakdown of Mammoth Lakes age demographics from 0 to 85 years, distributed across 18 age groups
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Mammoth Lakes population distribution across 18 age groups. It lists the population in each age group along with the percentage population relative of the total population for Mammoth Lakes. The dataset can be utilized to understand the population distribution of Mammoth Lakes by age. For example, using this dataset, we can identify the largest age group in Mammoth Lakes.

Key observations

The largest age group in Mammoth Lakes, CA was for the group of age 10-14 years with a population of 792 (10.82%), according to the 2021 American Community Survey. At the same time, the smallest age group in Mammoth Lakes, CA was the 80-84 years with a population of 0 (0.00%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Mammoth Lakes population by age group

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Age groups:

  • Under 5 years
  • 5 to 9 years
  • 10 to 14 years
  • 15 to 19 years
  • 20 to 24 years
  • 25 to 29 years
  • 30 to 34 years
  • 35 to 39 years
  • 40 to 44 years
  • 45 to 49 years
  • 50 to 54 years
  • 55 to 59 years
  • 60 to 64 years
  • 65 to 69 years
  • 70 to 74 years
  • 75 to 79 years
  • 80 to 84 years
  • 85 years and over

Variables / Data Columns

  • Age Group: This column displays the age group in consideration
  • Population: The population for the specific age group in the Mammoth Lakes is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Mammoth Lakes total population. Please note that the sum of all percentages may not equal one due to rounding of values.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Mammoth Lakes Population by Age. You can refer the same here

Mammoth Lakes, CA Age Cohorts Dataset: Children, Working Adults, and Seniors in Mammoth Lakes - Population and Percentage Analysis
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Mammoth Lakes population by age cohorts (Children: Under 18 years; Working population: 18-64 years; Senior population: 65 years or more). It lists the population in each age cohort group along with its percentage relative to the total population of Mammoth Lakes. The dataset can be utilized to understand the population distribution across children, working population and senior population for dependency ratio, housing requirements, ageing, migration patterns etc.

Key observations

The largest age group was $b3_v1 with a poulation of $b3_v2 ($b3_v3 of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Mammoth Lakes population by age cohort

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Age cohorts:

  • Under 18 years
  • 18 to 64 years
  • 65 years and over

Variables / Data Columns

  • Age Group: This column displays the age cohort for the Mammoth Lakes population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Mammoth Lakes is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Mammoth Lakes is shown in the following column.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Mammoth Lakes Population by Age. You can refer the same here

Mammoth Lakes, CA Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Mammoth Lakes, CA population pyramid, which represents the Mammoth Lakes population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey 5-Year estimates. It lists the male and female population for each age group, along with the total population for those age groups. Higher numbers at the bottom of the table suggest population growth, whereas higher numbers at the top indicate declining birth rates. Furthermore, the dataset can be utilized to understand the youth dependency ratio, old-age dependency ratio, total dependency ratio, and potential support ratio.

Key observations

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Mammoth Lakes, CA, is 30.4.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Mammoth Lakes, CA, is 12.3.
  • Total dependency ratio for Mammoth Lakes, CA is 42.8.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Mammoth Lakes, CA is 8.1.

Mammoth Lakes population pyramid

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Age groups:

  • Under 5 years
  • 5 to 9 years
  • 10 to 14 years
  • 15 to 19 years
  • 20 to 24 years
  • 25 to 29 years
  • 30 to 34 years
  • 35 to 39 years
  • 40 to 44 years
  • 45 to 49 years
  • 50 to 54 years
  • 55 to 59 years
  • 60 to 64 years
  • 65 to 69 years
  • 70 to 74 years
  • 75 to 79 years
  • 80 to 84 years
  • 85 years and over

Variables / Data Columns

  • Age Group: This column displays the age group for the Mammoth Lakes population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Mammoth Lakes for the selected age group is shown in the following column.
  • Population (Female): The female population in the Mammoth Lakes for the selected age group is shown in the following column.
  • Total Population: The total population of the Mammoth Lakes for the selected age group is shown in the following column.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Mammoth Lakes Population by Age. You can refer the same here

If you're looking for datasets from another year, please feel free to contact us at research@neilsberg.com and we'll be happy to assist you further.

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Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

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