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Matanuska-Susitna Borough, AK Population by Age

The median age in Matanuska-Susitna Borough, AK is 36.6, as per 2019-2023 ACS 5 -Year Estimates. Of the total population, 21.36% were under the age of 15, 19.12% aged 15 to 29, 46.22% aged 30 to 64, 12.43% aged 65 to 84, and 0.87% were 85 years of age and older.
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By Neilsberg Research
Updated Feb 22, 2025

Matanuska-Susitna Borough, AK population age distributions

A complete breakdown of Matanuska-Susitna Borough'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 7,044 6.36%
5 to 9 years 8,084 7.3%
10 to 14 years 8,520 7.7%
15 to 19 years 7,638 6.9%
20 to 24 years 6,303 5.69%
25 to 29 years 7,226 6.53%
30 to 34 years 8,199 7.41%
35 to 39 years 7,746 7%
40 to 44 years 8,013 7.24%
45 to 49 years 6,600 5.96%
50 to 54 years 6,541 5.91%
55 to 59 years 6,905 6.24%
60 to 64 years 7,145 6.46%
65 to 69 years 6,463 5.84%
70 to 74 years 3,751 3.39%
75 to 79 years 2,268 2.05%
80 to 84 years 1,272 1.15%
85 years and over 959 0.87%
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Matanuska-Susitna Borough, AK population by age group

Key stats
37,589
Population under 25 years
31,184
Population aged 25-44
27,191
Population aged 45-64
14,713
Population aged 65+

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

FIGURE 1

Matanuska-Susitna Borough, AK population by age group.

The largest age group is 10 to 14 years with a population of 8,520 (7.70% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.
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The largest age group in Matanuska-Susitna Borough, AK was for the group of age 10 to 14 years with a population of 8,520 (7.70%), according to the 2019-2023 American Community Survey.

At the same time, the smallest age group in Matanuska-Susitna Borough, AK was the 85 years and over with a population of 959 (0.87%).

Matanuska-Susitna Borough, AK population by age cohort

To better understand the age distribution of Matanuska-Susitna Borough, AK'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

Matanuska-Susitna Borough, AK population by age cohort

The largest age group was 18 to 64 years with a population of 67,245 (60.76% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.
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Matanuska-Susitna Borough, AK population by age cohort

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

Age Group Population % of Total Population
Under 18 years 28,719 25.95%
18 to 64 years 67,245 60.76%
65 years and over 14,713 13.29%
Exploring Matanuska-Susitna Borough's Diversity? Request Customized Data Now!

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

  • Matanuska-Susitna Borough 's population under 18 was 25.95%, compared to the 22.16% nationwide.
  • Matanuska-Susitna Borough's working population (between 18 and 64) was 60.76%, compared to 61% nationwide.
  • Matanuska-Susitna Borough's elderly or the senior population (over 65 age) was 13.29% as compared to 16.84% nationwide.

Matanuska-Susitna Borough, AK population pyramid

Population pyramid for Matanuska-Susitna Borough, AK 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 Matanuska-Susitna Borough's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Matanuska-Susitna Borough, AK, is 32.7.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Matanuska-Susitna Borough, AK, is 20.3.
  • Total dependency ratio for Matanuska-Susitna Borough, AK is 53.0.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Matanuska-Susitna Borough, AK is 4.9.

FIGURE 3

Matanuska-Susitna Borough, AK population pyramid

Matanuska-Susitna Borough 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.
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Matanuska-Susitna Borough, AK population pyramid

Here's the Matanuska-Susitna Borough, AK's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 3,661 3,383 7,044
5 to 9 years 4,039 4,045 8,084
10 to 14 years 4,521 3,999 8,520
15 to 19 years 4,004 3,634 7,638
20 to 24 years 3,545 2,758 6,303
25 to 29 years 3,889 3,337 7,226
30 to 34 years 4,379 3,820 8,199
35 to 39 years 3,986 3,760 7,746
40 to 44 years 4,227 3,786 8,013
45 to 49 years 3,521 3,079 6,600
50 to 54 years 3,446 3,095 6,541
55 to 59 years 3,470 3,435 6,905
60 to 64 years 3,906 3,239 7,145
65 to 69 years 3,291 3,172 6,463
70 to 74 years 1,862 1,889 3,751
75 to 79 years 1,177 1,091 2,268
80 to 84 years 640 632 1,272
85 years and over 327 632 959
Exploring Matanuska-Susitna Borough's Diversity? Request Customized Data Now!

Things to know

What is the population of Matanuska-Susitna Borough, AK under 18?

Matanuska-Susitna Borough's population under the age of 18 is 28,719, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 25.95% of the total resident population of Matanuska-Susitna Borough, AK.

What is the aging population in Matanuska-Susitna Borough, AK?

Matanuska-Susitna Borough's population aged 65 years and above was 14,713. As per the U.S. Census Bureau's American Community Survey, this population is 13.29% of the entire population.

References

Datasets

Explore datasets by year of publication.
2025
Matanuska-Susitna Borough, AK Age Group Population Dataset: A Complete Breakdown of Matanuska-Susitna Borough 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 Matanuska-Susitna Borough 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 Matanuska-Susitna Borough. The dataset can be utilized to understand the population distribution of Matanuska-Susitna Borough by age. For example, using this dataset, we can identify the largest age group in Matanuska-Susitna Borough.

Key observations

The largest age group in Matanuska-Susitna Borough, AK was for the group of age 10 to 14 years years with a population of 8,520 (7.70%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Matanuska-Susitna Borough, AK was the 85 years and over years with a population of 959 (0.87%). 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 Matanuska-Susitna Borough is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Matanuska-Susitna Borough 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 Matanuska-Susitna Borough Population by Age. You can refer the same here

Matanuska-Susitna Borough, AK Age Cohorts Dataset: Children, Working Adults, and Seniors in Matanuska-Susitna Borough - 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 Matanuska-Susitna Borough 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 Matanuska-Susitna Borough. 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 67,245 (60.76% 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 Matanuska-Susitna Borough population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Matanuska-Susitna Borough is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Matanuska-Susitna Borough 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 Matanuska-Susitna Borough Population by Age. You can refer the same here

Matanuska-Susitna Borough, AK 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 Matanuska-Susitna Borough, AK population pyramid, which represents the Matanuska-Susitna Borough 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 Matanuska-Susitna Borough, AK, is 32.7.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Matanuska-Susitna Borough, AK, is 20.3.
  • Total dependency ratio for Matanuska-Susitna Borough, AK is 53.0.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Matanuska-Susitna Borough, AK is 4.9.
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 Matanuska-Susitna Borough population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Matanuska-Susitna Borough for the selected age group is shown in the following column.
  • Population (Female): The female population in the Matanuska-Susitna Borough for the selected age group is shown in the following column.
  • Total Population: The total population of the Matanuska-Susitna Borough 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 Matanuska-Susitna Borough 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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Matanuska-Susitna Borough, AK Demographics Matanuska-Susitna Borough, AK Population

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Collection 5 Resources