Philomath, OR Population by Age

The median age in Philomath, OR is 33.1, as per 2021 ACS 5-Year Estimates. Of the total population, 20.55% were under the age of 15, 24.25% aged 15 to 29, 42.44% aged 30 to 64, 12.46% aged 65 to 84, and 0.30% were 85 years of age and older.
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Updated Sep 17, 2023

Philomath, OR population age distribution

A complete breakdown of Philomath'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 303 5.66%
5 to 9 years 360 6.73%
10 to 14 years 437 8.16%
15 to 19 years 328 6.13%
20 to 24 years 498 9.3%
25 to 29 years 472 8.82%
30 to 34 years 408 7.62%
35 to 39 years 283 5.29%
40 to 44 years 328 6.13%
45 to 49 years 257 4.8%
50 to 54 years 410 7.66%
55 to 59 years 306 5.72%
60 to 64 years 280 5.23%
65 to 69 years 405 7.57%
70 to 74 years 145 2.71%
75 to 79 years 15 0.28%
80 to 84 years 102 1.91%
85 years and over 16 0.3%
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Philomath, OR population by age group

Key stats
1,926
Population under 25 years
1,491
Population aged 25-44
1,253
Population aged 45-64
683
Population aged 65+

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

The graph shows Philomath'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
Philomath, OR population by age group. The largest age group was 20-24 years with a poulation of 498 (9.30% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Philomath, OR was for the group of age 20-24 years with a population of 498 (9.30%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Philomath, OR was the 75-79 years with a population of 15 (0.28%).

Philomath, OR population by age cohort

To better understand the age distribution of Philomath, OR'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 Philomath'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.
Philomath, OR 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 3,352 (62.62% 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 1,318 24.62%
18 to 64 years 3,352 62.62%
85 years and over 683 12.76%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Philomath's population under 18 was 24.62%, compared to the 22.51% nationwide.
  • Philomath's working population (between 18 and 64) was 62.62%, compared to 61.45% nationwide.
  • Philomath's elderly or the senior population (over 65 age) was 12.76% as compared to 16.04% nationwide.

Philomath, OR population pyramid

Population pyramid for Philomath, OR 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 Philomath's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Philomath, OR, is 30.8.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Philomath, OR, is 19.1.
  • Total dependency ratio for Philomath, OR is 49.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Philomath, OR is 5.2.
The graph shows Philomath'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.
Philomath, OR population pyramid i.e. Philomath population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Philomath, OR's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 172 131 303
5 to 9 years 173 187 360
10 to 14 years 262 175 437
15 to 19 years 184 144 328
20 to 24 years 365 133 498
25 to 29 years 154 318 472
30 to 34 years 215 193 408
35 to 39 years 135 148 283
40 to 44 years 183 145 328
45 to 49 years 102 155 257
50 to 54 years 216 194 410
55 to 59 years 191 115 306
60 to 64 years 70 210 280
65 to 69 years 196 209 405
70 to 74 years 106 39 145
75 to 79 years 0 15 15
80 to 84 years 46 56 102
85 years and over 15 1 16
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Things to know

What is the population of Philomath, OR under 18?

Philomath's population under the age of 18 is 1,318, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 24.62% of the total resident population of Philomath, OR.

What is the aging population in Philomath, OR?

Philomath's population aged 65 years and above was 683. As per the U.S. Census Bureau's American Community Survey, this population is 12.76% of the entire population.

References

Datasets

Explore datasets by year of publication.
2023
Philomath, OR Age Group Population Dataset: A complete breakdown of Philomath 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 Philomath 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 Philomath. The dataset can be utilized to understand the population distribution of Philomath by age. For example, using this dataset, we can identify the largest age group in Philomath.

Key observations

The largest age group in Philomath, OR was for the group of age 20-24 years with a population of 498 (9.30%), according to the 2021 American Community Survey. At the same time, the smallest age group in Philomath, OR was the 75-79 years with a population of 15 (0.28%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Philomath 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 Philomath is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Philomath 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 Philomath Population by Age. You can refer the same here

Philomath, OR Age Cohorts Dataset: Children, Working Adults, and Seniors in Philomath - 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 Philomath 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 Philomath. 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.

Philomath 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 Philomath population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Philomath is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Philomath 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 Philomath Population by Age. You can refer the same here

Philomath, OR 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 Philomath, OR population pyramid, which represents the Philomath 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 Philomath, OR, is 30.8.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Philomath, OR, is 19.1.
  • Total dependency ratio for Philomath, OR is 49.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Philomath, OR is 5.2.

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