Oliver County, ND Population by Age

The median age in Oliver County, ND is 48.4, as per 2021 ACS 5-Year Estimates. Of the total population, 21.78% were under the age of 15, 11.51% aged 15 to 29, 42.70% aged 30 to 64, 22.59% aged 65 to 84, and 1.41% were 85 years of age and older.
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Updated Sep 17, 2023

Oliver County, ND population age distribution

A complete breakdown of Oliver 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 139 7.51%
5 to 9 years 119 6.43%
10 to 14 years 145 7.84%
15 to 19 years 91 4.92%
20 to 24 years 83 4.49%
25 to 29 years 39 2.11%
30 to 34 years 94 5.08%
35 to 39 years 84 4.54%
40 to 44 years 73 3.95%
45 to 49 years 84 4.54%
50 to 54 years 127 6.86%
55 to 59 years 221 11.95%
60 to 64 years 107 5.78%
65 to 69 years 180 9.73%
70 to 74 years 86 4.65%
75 to 79 years 116 6.27%
80 to 84 years 36 1.95%
85 years and over 26 1.41%
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Oliver County, ND population by age group

Key stats
577
Population under 25 years
290
Population aged 25-44
539
Population aged 45-64
444
Population aged 65+

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

The graph shows Oliver County'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
Oliver County, ND population by age group. The largest age group was 55-59 years with a poulation of 221 (11.95% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Oliver County, ND was for the group of age 55-59 years with a population of 221 (11.95%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Oliver County, ND was the 85+ years with a population of 26 (1.41%).

Oliver County, ND population by age cohort

To better understand the age distribution of Oliver County, ND'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 Oliver County'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.
Oliver County, ND 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 941 (50.86% 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 465 25.14%
18 to 64 years 941 50.86%
85 years and over 444 24%
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Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Oliver County's population under 18 was 25.14%, compared to the 22.51% nationwide.
  • Oliver County's working population (between 18 and 64) was 50.86%, compared to 61.45% nationwide.
  • Oliver County's elderly or the senior population (over 65 age) was 24.00% as compared to 16.04% nationwide.

Oliver County, ND population pyramid

Population pyramid for Oliver County, ND 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 Oliver County's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Oliver County, ND, is 40.2.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Oliver County, ND, is 44.3.
  • Total dependency ratio for Oliver County, ND is 84.4.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Oliver County, ND is 2.3.
The graph shows Oliver County'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.
Oliver County, ND population pyramid i.e. Oliver County population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Oliver County, ND's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 78 61 139
5 to 9 years 49 70 119
10 to 14 years 84 61 145
15 to 19 years 60 31 91
20 to 24 years 36 47 83
25 to 29 years 10 29 39
30 to 34 years 58 36 94
35 to 39 years 34 50 84
40 to 44 years 30 43 73
45 to 49 years 48 36 84
50 to 54 years 82 45 127
55 to 59 years 110 111 221
60 to 64 years 65 42 107
65 to 69 years 118 62 180
70 to 74 years 50 36 86
75 to 79 years 34 82 116
80 to 84 years 25 11 36
85 years and over 10 16 26
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Things to know

What is the population of Oliver County, ND under 18?

Oliver County's population under the age of 18 is 465, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 25.14% of the total resident population of Oliver County, ND.

What is the aging population in Oliver County, ND?

Oliver County's population aged 65 years and above was 444. As per the U.S. Census Bureau's American Community Survey, this population is 24.00% of the entire population.

References

Datasets

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

Key observations

The largest age group in Oliver County, ND was for the group of age 55-59 years with a population of 221 (11.95%), according to the 2021 American Community Survey. At the same time, the smallest age group in Oliver County, ND was the 85+ years with a population of 26 (1.41%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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

Oliver County, ND Age Cohorts Dataset: Children, Working Adults, and Seniors in Oliver County - 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 Oliver 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 Oliver 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 $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.

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

Oliver County, ND 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 Oliver County, ND population pyramid, which represents the Oliver County 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 Oliver County, ND, is 40.2.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Oliver County, ND, is 44.3.
  • Total dependency ratio for Oliver County, ND is 84.4.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Oliver County, ND is 2.3.

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

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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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