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Robertson County, TN Population by Age

The median age in Robertson County, TN is 39.4, as per 2018-2022 ACS 5 -Year Estimates. Of the total population, 19.42% were under the age of 15, 18.42% aged 15 to 29, 47.23% aged 30 to 64, 13.89% aged 65 to 84, and 1.05% were 85 years of age and older.
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By Neilsberg Research
Updated Jul 26, 2024

Robertson County, TN population age distributions

A complete breakdown of Robertson County'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 4,487 6.12%
5 to 9 years 4,521 6.17%
10 to 14 years 5,225 7.13%
15 to 19 years 4,682 6.39%
20 to 24 years 4,032 5.5%
25 to 29 years 4,786 6.53%
30 to 34 years 4,733 6.46%
35 to 39 years 4,809 6.56%
40 to 44 years 4,984 6.8%
45 to 49 years 4,805 6.56%
50 to 54 years 4,918 6.71%
55 to 59 years 5,676 7.74%
60 to 64 years 4,693 6.4%
65 to 69 years 3,958 5.4%
70 to 74 years 2,888 3.94%
75 to 79 years 2,357 3.22%
80 to 84 years 977 1.33%
85 years and over 766 1.05%
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Robertson County, TN population by age group

Key stats
22,947
Population under 25 years
19,312
Population aged 25-44
20,092
Population aged 45-64
10,946
Population aged 65+

Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022

FIGURE 1

Robertson County, TN population by age group.

The largest age group is 55 to 59 years with a population of 5,676 (7.74% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.
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The largest age group in Robertson County, TN was for the group of age 55 to 59 years with a population of 5,676 (7.74%), according to the 2018-2022 American Community Survey.

At the same time, the smallest age group in Robertson County, TN was the 85 years and over with a population of 766 (1.05%).

Robertson County, TN population by age cohort

To better understand the age distribution of Robertson County, TN'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

Robertson County, TN population by age cohort

The largest age group was 18 to 64 years with a population of 45,010 (61.41% of the total population).

Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.
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Robertson County, TN population by age cohort

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

Age Group Population % of Total Population
Under 18 years 17,341 23.66%
18 to 64 years 45,010 61.41%
65 years and over 10,946 14.93%
Exploring Robertson County's Diversity? Request Customized Data Now!

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

  • Robertson County 's population under 18 was 23.66%, compared to the 22.11% nationwide.
  • Robertson County's working population (between 18 and 64) was 61.41%, compared to 61.36% nationwide.
  • Robertson County's elderly or the senior population (over 65 age) was 14.93% as compared to 16.53% nationwide.

Robertson County, TN population pyramid

Population pyramid for Robertson County, TN 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 Robertson County's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Robertson County, TN, is 29.6.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Robertson County, TN, is 22.7.
  • Total dependency ratio for Robertson County, TN is 52.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Robertson County, TN is 4.4.

FIGURE 3

Robertson County, TN population pyramid

Robertson County 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) 2018-2022 5-Year Estimates.
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Robertson County, TN population pyramid

Here's the Robertson County, TN's male and female population across different age groups .

Age Group Population(Male) Population(Female) Total Population
Under 5 years 2,380 2,107 4,487
5 to 9 years 2,144 2,377 4,521
10 to 14 years 2,847 2,378 5,225
15 to 19 years 2,402 2,280 4,682
20 to 24 years 2,113 1,919 4,032
25 to 29 years 2,269 2,517 4,786
30 to 34 years 2,392 2,341 4,733
35 to 39 years 2,555 2,254 4,809
40 to 44 years 2,393 2,591 4,984
45 to 49 years 2,417 2,388 4,805
50 to 54 years 2,417 2,501 4,918
55 to 59 years 2,762 2,914 5,676
60 to 64 years 2,339 2,354 4,693
65 to 69 years 1,846 2,112 3,958
70 to 74 years 1,415 1,473 2,888
75 to 79 years 1,030 1,327 2,357
80 to 84 years 491 486 977
85 years and over 227 539 766
Exploring Robertson County's Diversity? Request Customized Data Now!

Things to know

What is the population of Robertson County, TN under 18?

Robertson County's population under the age of 18 is 17,341, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 23.66% of the total resident population of Robertson County, TN.

What is the aging population in Robertson County, TN?

Robertson County's population aged 65 years and above was 10,946. As per the U.S. Census Bureau's American Community Survey, this population is 14.93% of the entire population.

References

Datasets

Explore datasets by year of publication.
2024
Robertson County, TN Age Group Population Dataset: A Complete Breakdown of Robertson County Age Demographics from 0 to 85 Years and Over, Distributed Across 18 Age Groups // 2024 Edition
Last updated July 24, 2024
ACS
Free
Neilsberg
CSV, JSON
2018-2022
CC BY 4.0
About this dataset

Context

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

Key observations

The largest age group in Robertson County, TN was for the group of age 55 to 59 years years with a population of 5,676 (7.74%), according to the ACS 2018-2022 5-Year Estimates. At the same time, the smallest age group in Robertson County, TN was the 85 years and over years with a population of 766 (1.05%). Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Robertson County is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Robertson County 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 Robertson County Population by Age. You can refer the same here

Robertson County, TN Age Cohorts Dataset: Children, Working Adults, and Seniors in Robertson County - Population and Percentage Analysis // 2024 Edition
Last updated July 24, 2024
ACS
Free
Neilsberg
CSV, JSON
2018-2022
CC BY 4.0
About this dataset

Context

The dataset tabulates the Robertson County 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 Robertson County. 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 45,010 (61.41% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates.

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Robertson County population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Robertson County is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Robertson County 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 Robertson County Population by Age. You can refer the same here

Robertson County, TN Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis // 2024 Edition
Last updated July 24, 2024
ACS
Free
Neilsberg
CSV, JSON
2018-2022
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Robertson County, TN population pyramid, which represents the Robertson County population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Robertson County, TN, is 29.6.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Robertson County, TN, is 22.7.
  • Total dependency ratio for Robertson County, TN is 52.3.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Robertson County, TN is 4.4.
Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2018-2022 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 Robertson County population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Robertson County for the selected age group is shown in the following column.
  • Population (Female): The female population in the Robertson County for the selected age group is shown in the following column.
  • Total Population: The total population of the Robertson County 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 Robertson County 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.

Explore related topics

Robertson County, TN Demographics Robertson County, TN Population

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Collection 5 Resources