Machias, Maine Population by Age

The median age in Machias, Maine is 40.1, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 14.71% were under the age of 15, 20.91% aged 15 to 29, 45.82% aged 30 to 64, 16.06% aged 65 to 84, and 2.52% were 85 years of age and older.
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Updated Feb 22, 2025

Machias, Maine population age distributions

A complete breakdown of Machias town'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 42 2.03%
5 to 9 years 99 4.79%
10 to 14 years 163 7.89%
15 to 19 years 266 12.87%
20 to 24 years 126 6.1%
25 to 29 years 40 1.94%
30 to 34 years 113 5.47%
35 to 39 years 183 8.85%
40 to 44 years 138 6.68%
45 to 49 years 58 2.81%
50 to 54 years 158 7.64%
55 to 59 years 157 7.6%
60 to 64 years 140 6.77%
65 to 69 years 98 4.74%
70 to 74 years 73 3.53%
75 to 79 years 29 1.4%
80 to 84 years 132 6.39%
85 years and over 52 2.52%
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Machias, Maine population by age group

Key stats
696
Population under 25 years
474
Population aged 25-44
513
Population aged 45-64
384
Population aged 65+

Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023

FIGURE 1

Machias, Maine population by age group.

The largest age group is 15 to 19 years with a population of 266 (12.87% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

The largest age group in Machias, Maine was for the group of age 15 to 19 years with a population of 266 (12.87%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in Machias, Maine was the 75 to 79 years with a population of 29 (1.40%).

Machias, Maine population by age cohort

To better understand the age distribution of Machias, Maine'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

Machias, Maine population by age cohort

The largest age group was 18 to 64 years with a population of 1,311 (63.43% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Machias, Maine population by age cohort

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

Age Group Population % of Total Population
Under 18 years 372 18%
18 to 64 years 1,311 63.43%
65 years and over 384 18.58%
Exploring Machias town's Diversity? Request Customized Data Now!

Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Machias town 's population under 18 was 18%, compared to the 22.16% nationwide.
  • Machias town's working population (between 18 and 64) was 63.43%, compared to 61% nationwide.
  • Machias town's elderly or the senior population (over 65 age) was 18.58% as compared to 16.84% nationwide.

Machias, Maine population pyramid

Population pyramid for Machias, Maine 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 Machias town's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Machias, Maine, is 22.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Machias, Maine, is 27.8.
  • Total dependency ratio for Machias, Maine is 49.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Machias, Maine is 3.6.

FIGURE 3

Machias, Maine population pyramid

Machias town population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Machias, Maine population pyramid

Here's the Machias, Maine's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 31 11 42
5 to 9 years 77 22 99
10 to 14 years 43 120 163
15 to 19 years 125 141 266
20 to 24 years 57 69 126
25 to 29 years 24 16 40
30 to 34 years 66 47 113
35 to 39 years 137 46 183
40 to 44 years 30 108 138
45 to 49 years 50 8 58
50 to 54 years 66 92 158
55 to 59 years 58 99 157
60 to 64 years 73 67 140
65 to 69 years 43 55 98
70 to 74 years 41 32 73
75 to 79 years 8 21 29
80 to 84 years 65 67 132
85 years and over 14 38 52
Exploring Machias town's Diversity? Request Customized Data Now!

Things to know

What is the population of Machias, Maine under 18?

Machias town's population under the age of 18 is 372, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 18% of the total resident population of Machias, Maine.

What is the aging population in Machias, Maine?

Machias town's population aged 65 years and above was 384. As per the U.S. Census Bureau's American Community Survey, this population is 18.58% of the entire population.

References

Datasets

Explore datasets by year of publication.
2025
Machias, Maine Age Group Population Dataset: A Complete Breakdown of Machias town Age Demographics from 0 to 85 Years and Over, Distributed Across 18 Age Groups // 2025 Edition
Last updated February 22, 2025
ACS
Free
Neilsberg
CSV, JSON
2019-2023
CC BY 4.0
About this dataset

Context

The dataset tabulates the Machias town 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 Machias town. The dataset can be utilized to understand the population distribution of Machias town by age. For example, using this dataset, we can identify the largest age group in Machias town.

Key observations

The largest age group in Machias, Maine was for the group of age 15 to 19 years years with a population of 266 (12.87%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Machias, Maine was the 75 to 79 years years with a population of 29 (1.40%). Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 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 Machias town is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Machias town 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 Machias town Population by Age. You can refer the same here

Machias, Maine Age Cohorts Dataset: Children, Working Adults, and Seniors in Machias town - Population and Percentage Analysis // 2025 Edition
Last updated February 22, 2025
ACS
Free
Neilsberg
CSV, JSON
2019-2023
CC BY 4.0
About this dataset

Context

The dataset tabulates the Machias town 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 Machias town. 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 18 to 64 years with a poulation of 1,311 (63.43% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 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 Machias town population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Machias town is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Machias town 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 Machias town Population by Age. You can refer the same here

Machias, Maine Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis // 2025 Edition
Last updated February 22, 2025
ACS
Free
Neilsberg
CSV, JSON
2019-2023
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Machias, Maine population pyramid, which represents the Machias town population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 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 Machias, Maine, is 22.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Machias, Maine, is 27.8.
  • Total dependency ratio for Machias, Maine is 49.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Machias, Maine is 3.6.
Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 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 Machias town population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Machias town for the selected age group is shown in the following column.
  • Population (Female): The female population in the Machias town for the selected age group is shown in the following column.
  • Total Population: The total population of the Machias town 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 Machias town 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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