About this dataset

Context

The dataset tabulates the Merrimack town 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 Merrimack town 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 Merrimack town was 28,916, a 1.16% increase year-by-year from 2022. Previously, in 2022, Merrimack town population was 28,584, an increase of 5.17% compared to a population of 27,178 in 2021. Over the last 20 plus years, between 2000 and 2023, population of Merrimack town increased by 3,627. In this period, the peak population was 28,916 in the year 2023. 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 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 Merrimack town is shown in this column.
• Year on Year Change: This column displays the change in Merrimack town 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 Merrimack town Population by Year. You can refer the same here

About this dataset

Context

The dataset tabulates the Merrimack town population by age. The dataset can be utilized to understand the age distribution and demographics of Merrimack town.

Content

The dataset constitues the following three datasets

• Merrimack, New Hampshire Age Group Population Dataset: A complete breakdown of Merrimack town age demographics from 0 to 85 years, distributed across 18 age groups
• Merrimack, New Hampshire Age Cohorts Dataset: Children, Working Adults, and Seniors in Merrimack town - Population and Percentage Analysis
• Merrimack, New Hampshire Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis

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/.

Graph and download economic data for Resident Population in Merrimack County, NH (NHMERR5POP) from 1970 to 2024 about Merrimack County, NH; NH; residents; population; and USA.

Graph and download economic data for Net County-to-County Migration Flow (5-year estimate) for Merrimack County, NH (DISCONTINUED) (NETMIGNACS033013) from 2009 to 2020 about Merrimack County, NH; migration; flow; NH; Net; 5-year; and population.

Graph and download economic data for Estimate, Median Age by Sex, Total Population (5-year estimate) in Merrimack County, NH (B01002001E033013) from 2009 to 2023 about Merrimack County, NH; age; NH; 5-year; median; and USA.

About this dataset

Context

The dataset tabulates the Non-Hispanic population of Merrimack town by race. It includes the distribution of the Non-Hispanic population of Merrimack town across various race categories as identified by the Census Bureau. The dataset can be utilized to understand the Non-Hispanic population distribution of Merrimack town across relevant racial categories.

Key observations

Of the Non-Hispanic population in Merrimack town, the largest racial group is White alone with a population of 23,718 (90.42% of the total Non-Hispanic population).

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 (for Non-Hispanic) for the Merrimack town
• Population: The population of the racial category (for Non-Hispanic) in the Merrimack town is shown in this column.
• % of Total Population: This column displays the percentage distribution of each race as a proportion of Merrimack town total Non-Hispanic 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 Merrimack town Population by Race & Ethnicity. You can refer the same here

About this dataset

Context

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

Key observations

The largest age group in Merrimack, New Hampshire was for the group of age 55 to 59 years years with a population of 2,396 (8.66%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Merrimack, New Hampshire was the 85 years and over years with a population of 334 (1.21%). 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 Merrimack town is shown in this column.
• % of Total Population: This column displays the population of each age group as a proportion of Merrimack town 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 Merrimack town Population by Age. You can refer the same here

Graph and download economic data for Percent of Population Below the Poverty Level (5-year estimate) in Merrimack County, NH (S1701ACS033013) from 2012 to 2023 about Merrimack County, NH; NH; poverty; percent; 5-year; population; and USA.

Graph and download economic data for Population Estimate, Total (5-year estimate) in Merrimack County, NH (B03002001E033013) from 2009 to 2023 about Merrimack County, NH; NH; estimate; 5-year; persons; population; and USA.

Graph and download economic data for Population Estimate, Total, Hispanic or Latino, Some Other Race Alone (5-year estimate) in Merrimack County, NH (B03002018E033013) from 2009 to 2023 about Merrimack County, NH; NH; latino; hispanic; estimate; 5-year; persons; population; and USA.

Resident Population in Merrimack County, NH was 157.86900 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Merrimack County, NH reached a record high of 157.86900 in January of 2024 and a record low of 80.92500 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Merrimack County, NH - last updated from the United States Federal Reserve on October of 2025.

About this dataset

Context

The dataset tabulates the Merrimack 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 Merrimack 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 Merrimack County was 156,020, a 0.92% increase year-by-year from 2021. Previously, in 2021, Merrimack County population was 154,591, an increase of 0.37% compared to a population of 154,022 in 2020. Over the last 20 plus years, between 2000 and 2022, population of Merrimack County increased by 19,324. In this period, the peak population was 156,020 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 Merrimack County is shown in this column.
• Year on Year Change: This column displays the change in Merrimack 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 Merrimack County Population by Year. You can refer the same here

Population Estimate, Total, Hispanic or Latino (5-year estimate) in Merrimack County, NH was 4083.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Merrimack County, NH reached a record high of 4083.00000 in January of 2023 and a record low of 2109.00000 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 Merrimack County, NH - last updated from the United States Federal Reserve on September of 2025.

Graph and download economic data for Population Estimate, Total, Hispanic or Latino, Native Hawaiian and Other Pacific Islander Alone (5-year estimate) in Merrimack County, NH (B03002017E033013) from 2009 to 2023 about Merrimack County, NH; Pacific Islands; NH; latino; hispanic; estimate; 5-year; persons; population; and USA.

Estimate, Median Age by Sex, Total Population (5-year estimate) in Merrimack County, NH was 42.60000 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 Merrimack County, NH reached a record high of 43.10000 in January of 2020 and a record low of 40.00000 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 Merrimack County, NH - last updated from the United States Federal Reserve on September of 2025.

Graph and download economic data for Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Merrimack County, NH (B03002006E033013) from 2009 to 2023 about Merrimack County, NH; asian; NH; non-hispanic; estimate; 5-year; persons; population; and USA.

About this dataset

Context

The dataset tabulates the data for the Merrimack, New Hampshire population pyramid, which represents the Merrimack town population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 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 Merrimack, New Hampshire, is 29.7.
• Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Merrimack, New Hampshire, is 26.2.
• Total dependency ratio for Merrimack, New Hampshire is 55.9.
• Potential support ratio, which is the number of youth (working age population) per elderly, for Merrimack, New Hampshire is 3.8.

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 for the Merrimack town population analysis. Total expected values are 18 and are define above in the age groups section.
• Population (Male): The male population in the Merrimack town for the selected age group is shown in the following column.
• Population (Female): The female population in the Merrimack town for the selected age group is shown in the following column.
• Total Population: The total population of the Merrimack town 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 Merrimack town Population by Age. You can refer the same here

Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Merrimack County, NH was 2508.00000 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 Merrimack County, NH reached a record high of 3135.00000 in January of 2019 and a record low of 1928.00000 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 Merrimack County, NH - last updated from the United States Federal Reserve on September of 2025.

Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Merrimack County, NH was 2314.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Merrimack County, NH reached a record high of 2327.00000 in January of 2022 and a record low of 1156.00000 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, Black or African American Alone (5-year estimate) in Merrimack County, NH - last updated from the United States Federal Reserve on September of 2025.

Population Estimate, Total, Not Hispanic or Latino, American Indian and Alaska Native Alone (5-year estimate) in Merrimack County, NH was 196.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, American Indian and Alaska Native Alone (5-year estimate) in Merrimack County, NH reached a record high of 406.00000 in January of 2020 and a record low of 74.00000 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, American Indian and Alaska Native Alone (5-year estimate) in Merrimack County, NH - last updated from the United States Federal Reserve on September of 2025.