About this dataset

Context

The dataset tabulates the Nassau 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 Nassau 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 Nassau was 66, a 0% decrease year-by-year from 2022. Previously, in 2022, Nassau population was 66, a decline of 1.49% compared to a population of 67 in 2021. Over the last 20 plus years, between 2000 and 2023, population of Nassau decreased by 17. In this period, the peak population was 83 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 Nassau is shown in this column.
• Year on Year Change: This column displays the change in Nassau 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 Nassau Population by Year. You can refer the same here

Graph and download economic data for Resident Population in Nassau County, FL (FLNASS9POP) from 1970 to 2024 about Nassau County, FL; Jacksonville; residents; FL; population; and USA.

About this dataset

Context

The dataset tabulates the Nassau 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 Nassau 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 Nassau was 68, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Nassau population was 68, a decline of 0.00% compared to a population of 68 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Nassau decreased by 15. In this period, the peak population was 83 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 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 Nassau is shown in this column.
• Year on Year Change: This column displays the change in Nassau 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 Nassau Population by Year. You can refer the same here

Graph and download economic data for Population Estimate, Total, Not Hispanic or Latino (5-year estimate) in Nassau County, FL (B03002002E012089) from 2009 to 2023 about Nassau County, FL; Jacksonville; FL; non-hispanic; estimate; persons; 5-year; population; and USA.

Graph and download economic data for Estimate, Median Age by Sex, Total Population (5-year estimate) in Nassau County, FL (B01002001E012089) from 2009 to 2023 about Nassau County, FL; Jacksonville; age; FL; median; 5-year; and USA.

Graph and download economic data for Percent of Population Below the Poverty Level (5-year estimate) in Nassau County, FL (S1701ACS012089) from 2012 to 2023 about Nassau County, FL; Jacksonville; FL; percent; poverty; 5-year; population; and USA.

Estimate, Median Age by Sex, Total Population (5-year estimate) in Nassau County, FL was 46.30000 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 Nassau County, FL reached a record high of 46.30000 in January of 2022 and a record low of 41.60000 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 Nassau County, FL - last updated from the United States Federal Reserve on July of 2025.

Graph and download economic data for Population Estimate, Total, Hispanic or Latino, Black or African American Alone (5-year estimate) in Nassau County, FL (B03002014E012089) from 2009 to 2023 about Nassau County, FL; Jacksonville; African-American; FL; latino; hispanic; estimate; persons; 5-year; population; and USA.

Graph and download economic data for Population Estimate, Total, Not Hispanic or Latino, Two or More Races, Two Races Including Some Other Race (5-year estimate) in Nassau County, FL (B03002010E012089) from 2009 to 2023 about Nassau County, FL; Jacksonville; FL; non-hispanic; estimate; persons; 5-year; population; and USA.

About this dataset

Context

The dataset tabulates the population of Nassau County by race. It includes the population of Nassau County across racial categories (excluding ethnicity) as identified by the Census Bureau. The dataset can be utilized to understand the population distribution of Nassau County across relevant racial categories.

Key observations

The percent distribution of Nassau County population by race (across all racial categories recognized by the U.S. Census Bureau): 85.92% are white, 5.55% are Black or African American, 0.28% are American Indian and Alaska Native, 1.28% are Asian, 0.03% are Native Hawaiian and other Pacific Islander, 1.76% are some other race and 5.18% are multiracial.

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates.

Racial categories include:

• White
• Black or African American
• American Indian and Alaska Native
• Asian
• Native Hawaiian and Other Pacific Islander
• Some other race
• Two or more races (multiracial)

Variables / Data Columns

• Race: This column displays the racial categories (excluding ethnicity) for the Nassau County
• Population: The population of the racial category (excluding ethnicity) in the Nassau County is shown in this column.
• % of Total Population: This column displays the percentage distribution of each race as a proportion of Nassau 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 Nassau County Population by Race & Ethnicity. You can refer the same here

Resident Population in Nassau County, FL was 104.37600 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Nassau County, FL reached a record high of 104.37600 in January of 2024 and a record low of 20.62600 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Nassau County, FL - last updated from the United States Federal Reserve on July of 2025.

U.S. Census Bureau QuickFacts statistics for Nassau Bay city, Texas. QuickFacts data are derived from: Population Estimates, American Community Survey, Census of Population and Housing, Current Population Survey, Small Area Health Insurance Estimates, Small Area Income and Poverty Estimates, State and County Housing Unit Estimates, County Business Patterns, Nonemployer Statistics, Economic Census, Survey of Business Owners, Building Permits.

Population Estimate, Total, Hispanic or Latino (5-year estimate) in Nassau County, NY was 256452.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Nassau County, NY reached a record high of 256452.00000 in January of 2023 and a record low of 164701.00000 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 Nassau County, NY - last updated from the United States Federal Reserve on July of 2025.

U.S. Census Bureau QuickFacts statistics for Nassau Village-Ratliff CDP, Florida. QuickFacts data are derived from: Population Estimates, American Community Survey, Census of Population and Housing, Current Population Survey, Small Area Health Insurance Estimates, Small Area Income and Poverty Estimates, State and County Housing Unit Estimates, County Business Patterns, Nonemployer Statistics, Economic Census, Survey of Business Owners, Building Permits.

About this dataset

Context

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

Key observations

The largest age group in Nassau County, NY was for the group of age 55 to 59 years years with a population of 101,970 (7.35%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Nassau County, NY was the 80 to 84 years years with a population of 28,130 (2.03%). 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 Nassau County is shown in this column.
• % of Total Population: This column displays the population of each age group as a proportion of Nassau 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 Nassau County Population by Age. You can refer the same here

Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Nassau County, FL was 79754.00000 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 Nassau County, FL reached a record high of 79754.00000 in January of 2023 and a record low of 59077.00000 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, White Alone (5-year estimate) in Nassau County, FL - last updated from the United States Federal Reserve on June of 2025.

U.S. Census Bureau QuickFacts statistics for Hempstead town, Nassau County, New York. QuickFacts data are derived from: Population Estimates, American Community Survey, Census of Population and Housing, Current Population Survey, Small Area Health Insurance Estimates, Small Area Income and Poverty Estimates, State and County Housing Unit Estimates, County Business Patterns, Nonemployer Statistics, Economic Census, Survey of Business Owners, Building Permits.

About this dataset

Context

The dataset tabulates the Nassau 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 Nassau 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 Nassau County was 97,899, a 3.71% increase year-by-year from 2021. Previously, in 2021, Nassau County population was 94,393, an increase of 3.70% compared to a population of 91,027 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Nassau County increased by 39,967. In this period, the peak population was 97,899 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 Nassau County is shown in this column.
• Year on Year Change: This column displays the change in Nassau 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 Nassau County Population by Year. You can refer the same here

Percent of Population Below the Poverty Level (5-year estimate) in Nassau County, FL was 9.20% in January of 2023, according to the United States Federal Reserve. Historically, Percent of Population Below the Poverty Level (5-year estimate) in Nassau County, FL reached a record high of 12.90 in January of 2015 and a record low of 9.20 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Percent of Population Below the Poverty Level (5-year estimate) in Nassau County, FL - last updated from the United States Federal Reserve on July of 2025.

Percent of Population Below the Poverty Level (5-year estimate) in Nassau County, NY was 5.30% in January of 2023, according to the United States Federal Reserve. Historically, Percent of Population Below the Poverty Level (5-year estimate) in Nassau County, NY reached a record high of 6.30 in January of 2014 and a record low of 5.30 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Percent of Population Below the Poverty Level (5-year estimate) in Nassau County, NY - last updated from the United States Federal Reserve on July of 2025.