About this dataset

Context

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

Key observations

The largest age group in Sussex County, DE was for the group of age 65 to 69 years years with a population of 23,697 (9.85%), according to the ACS 2018-2022 5-Year Estimates. At the same time, the smallest age group in Sussex County, DE was the 85 years and over years with a population of 5,592 (2.32%). 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 Sussex County is shown in this column.
• % of Total Population: This column displays the population of each age group as a proportion of Sussex 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 Sussex County Population by Age. You can refer the same here

About this dataset

Context

The dataset tabulates the Sussex County population over the last 20 plus years. It lists the population for each year, along with the year on year change in population, as well as the change in percentage terms for each year. The dataset can be utilized to understand the population change of Sussex County across the last two decades. For example, using this dataset, we can identify if the population is declining or increasing. If there is a change, when the population peaked, or if it is still growing and has not reached its peak. We can also compare the trend with the overall trend of United States population over the same period of time.

Key observations

In 2023, the population of Sussex County was 10,757, a 1.10% increase year-by-year from 2022. Previously, in 2022, Sussex County population was 10,640, a decline of 1.62% compared to a population of 10,815 in 2021. Over the last 20 plus years, between 2000 and 2023, population of Sussex County decreased by 1,690. In this period, the peak population was 12,447 in the year 2000. The numbers suggest that the population has already reached its peak and is showing a trend of decline. Source: U.S. Census Bureau Population Estimates Program (PEP).

Content

When available, the data consists of estimates from the U.S. Census Bureau Population Estimates Program (PEP).

Data Coverage:

• From 2000 to 2023

Variables / Data Columns

• Year: This column displays the data year (Measured annually and for years 2000 to 2023)
• Population: The population for the specific year for the Sussex County is shown in this column.
• Year on Year Change: This column displays the change in Sussex County population for each year compared to the previous year.
• Change in Percent: This column displays the year on year change as a percentage. 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 Sussex County Population by Year. You can refer the same here

Graph and download economic data for Population Estimate, Total (5-year estimate) in Sussex County, DE (B03002001E010005) from 2009 to 2023 about Sussex County, DE; DE; estimate; 5-year; persons; population; and USA.

Graph and download economic data for Resident Population in Sussex County, DE (DESUSS0POP) from 1970 to 2024 about Sussex County, DE; DE; residents; population; and USA.

Graph and download economic data for Resident Population in Sussex County, NJ (NJSUSS0POP) from 1970 to 2024 about Sussex County, NJ; NJ; New York; residents; population; and USA.

About this dataset

Context

The dataset tabulates the Sussex population over the last 20 plus years. It lists the population for each year, along with the year on year change in population, as well as the change in percentage terms for each year. The dataset can be utilized to understand the population change of Sussex across the last two decades. For example, using this dataset, we can identify if the population is declining or increasing. If there is a change, when the population peaked, or if it is still growing and has not reached its peak. We can also compare the trend with the overall trend of United States population over the same period of time.

Key observations

In 2022, the population of Sussex was 11,819, a 1.40% increase year-by-year from 2021. Previously, in 2021, Sussex population was 11,656, an increase of 1.22% compared to a population of 11,516 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Sussex increased by 2,906. In this period, the peak population was 11,819 in the year 2022. The numbers suggest that the population has not reached its peak yet and is showing a trend of further growth. Source: U.S. Census Bureau Population Estimates Program (PEP).

Content

When available, the data consists of estimates from the U.S. Census Bureau Population Estimates Program (PEP).

Data Coverage:

• From 2000 to 2022

Variables / Data Columns

• Year: This column displays the data year (Measured annually and for years 2000 to 2022)
• Population: The population for the specific year for the Sussex is shown in this column.
• Year on Year Change: This column displays the change in Sussex population for each year compared to the previous year.
• Change in Percent: This column displays the year on year change as a percentage. 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 Sussex Population by Year. You can refer the same here

Graph and download economic data for Population Estimate, Total (5-year estimate) in Sussex County, NJ (B03002001E034037) from 2009 to 2023 about Sussex County, NJ; NJ; New York; estimate; 5-year; persons; population; and USA.

Graph and download economic data for Population Estimate, Total, Hispanic or Latino (5-year estimate) in Sussex County, DE (B03002012E010005) from 2009 to 2023 about Sussex County, DE; DE; latino; hispanic; estimate; 5-year; persons; population; and USA.

Graph and download economic data for Population Estimate, Total, Not Hispanic or Latino, Some Other Race Alone (5-year estimate) in Sussex County, DE (B03002008E010005) from 2009 to 2023 about Sussex County, DE; DE; non-hispanic; estimate; 5-year; persons; population; and USA.

Comprehensive demographic dataset for Sussex, WI, US including population statistics, household income, housing units, education levels, employment data, and transportation with year-over-year changes.

Resident Population in Sussex County, DE was 271.13400 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Sussex County, DE reached a record high of 271.13400 in January of 2024 and a record low of 80.35600 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Sussex County, DE - last updated from the United States Federal Reserve on November of 2025.

Estimate, Median Age by Sex, Total Population (5-year estimate) in Sussex County, DE was 51.40000 Years of Age in January of 2023, according to the United States Federal Reserve. Historically, Estimate, Median Age by Sex, Total Population (5-year estimate) in Sussex County, DE reached a record high of 51.40000 in January of 2023 and a record low of 44.40000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate, Median Age by Sex, Total Population (5-year estimate) in Sussex County, DE - last updated from the United States Federal Reserve on November of 2025.

Comprehensive demographic dataset for Sussex, Sussex, NJ, US including population statistics, household income, housing units, education levels, employment data, and transportation with year-over-year changes.

Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Sussex County, NJ was 117519.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Sussex County, NJ reached a record high of 135648.00000 in January of 2009 and a record low of 117519.00000 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Sussex County, NJ - last updated from the United States Federal Reserve on December of 2025.

Population Estimate, Total, Hispanic or Latino (5-year estimate) in Sussex County, VA was 165.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Sussex County, VA reached a record high of 393.00000 in January of 2014 and a record low of 134.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Hispanic or Latino (5-year estimate) in Sussex County, VA - last updated from the United States Federal Reserve on November of 2025.

According to a 2021 census, the South Downs had the largest resident population among the ** national parks located in England and Wales that year with ******* residents. Stretching across the English counties of Hampshire, West Sussex, and East Sussex, the South Downs had over **************** more residents than any other English or Welsh national park in 2021, as well as over ************ more residents within its borders than a decade earlier. Among Welsh national parks, the Brecon Beacons, known in Welsh as Bannau Brycheiniog, had the largest population amounting to ****** in 2021.

Graph and download economic data for Estimate, Median Age by Sex, Total Population (5-year estimate) in Sussex County, DE (B01002001E010005) from 2009 to 2023 about Sussex County, DE; DE; age; 5-year; median; and USA.

About this dataset

Context

The dataset tabulates the Sussex County population over the last 20 plus years. It lists the population for each year, along with the year on year change in population, as well as the change in percentage terms for each year. The dataset can be utilized to understand the population change of Sussex County across the last two decades. For example, using this dataset, we can identify if the population is declining or increasing. If there is a change, when the population peaked, or if it is still growing and has not reached its peak. We can also compare the trend with the overall trend of United States population over the same period of time.

Key observations

In 2022, the population of Sussex County was 255,956, a 3.32% increase year-by-year from 2021. Previously, in 2021, Sussex County population was 247,722, an increase of 3.70% compared to a population of 238,879 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Sussex County increased by 98,658. In this period, the peak population was 255,956 in the year 2022. The numbers suggest that the population has not reached its peak yet and is showing a trend of further growth. Source: U.S. Census Bureau Population Estimates Program (PEP).

Content

When available, the data consists of estimates from the U.S. Census Bureau Population Estimates Program (PEP).

Data Coverage:

• From 2000 to 2022

Variables / Data Columns

• Year: This column displays the data year (Measured annually and for years 2000 to 2022)
• Population: The population for the specific year for the Sussex County is shown in this column.
• Year on Year Change: This column displays the change in Sussex County population for each year compared to the previous year.
• Change in Percent: This column displays the year on year change as a percentage. 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 Sussex County Population by Year. You can refer the same here

Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Sussex County, DE was 3054.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Sussex County, DE reached a record high of 3091.00000 in January of 2022 and a record low of 1753.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Sussex County, DE - last updated from the United States Federal Reserve on October of 2025.

Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Sussex County, NJ was 2704.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Sussex County, NJ reached a record high of 2954.00000 in January of 2011 and a record low of 2587.00000 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Sussex County, NJ - last updated from the United States Federal Reserve on November of 2025.