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Grantham, New Hampshire Population

The population of Grantham town is 3,366, according to the U.S. Census Bureau ACS estimates.
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By Neilsberg Research
Updated Jun 23, 2023
Overview
3,366
Total Population
50.1
Median age
53.09%
Female population %
88.4:100
Gender ratio (M:F)
55-59 years
Largest age group
62.8
Total dependency ratio
White
Largest racial group
27
Hispanic population

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

TABLE OF CONTENTS

Age

Grantham town's population is old compared to the rest of the country:

  • The median age in Grantham town is 50.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • Grantham town's population under 18 was 23.17%, compared to the 22.51% nationwide.
  • Grantham town's elderly or the senior population (over 65 age) was 20.71% as compared to 16.04% nationwide.
  • Of the total population in Grantham town, 17.86% were under the age of 15, 12.21% aged 15 to 29, 49.23% aged 30 to 64, 19.25% aged 65 to 84, and 1.46% were 85 years of age and older.
The graph shows Grantham town'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
Grantham, New Hampshire population by age group. The largest age group was 55-59 years with a poulation of 466 (13.84% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Grantham, New Hampshire population by age ➔

Gender

There are 208 more females than males in Grantham town:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 53.09% females and 46.91% males in Grantham, New Hampshire.
  • The Grantham, New Hampshire gender ratio is 88.4:100 i.e. 88.4 men to 100 women (0.884).
  • For male population, the largest age group is 10-14 years with a population of 215.
  • For the female population, the largest age group is 55-59 years with a population of 289.
The grouped bar chart shows Grantham, New Hampshire population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.
California population by gender and age. Largest age group (population): Male # 10-14 years (215) | Female # 55-59 years (289). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Grantham, New Hampshire population by gender ➔

Race / Ethnicity

Grantham town's population is non diverse:

  • Racial distribution of Grantham town population: 100% are White.
  • Grantham town's racial breakdown clearly shows that there is an absolute majority of White population in the town.
  • By ethnicity, 27 is Hispanic or Latino (of any race), and 3,339 (99.20% of the total population) is Non-Hispanic.
  • The largest racial group in Grantham town is White with a population of 3,366 (100% of the total population).
The bar chart shows Grantham, New Hampshire population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.
Grantham, New Hampshire population by race. The largest racial group in Grantham town is White with a population of 3,366 (100% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Grantham, New Hampshire population by race ➔

Year by year

Grantham town's population has not reached its peak yet and is showing a trend of further growth:

  • The peak population was 3,476 in the year 2022
  • From 2000 to 2010, Grantham town's population increased by 790 (36.14%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, Grantham town's population increased by 431 (14.48%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
  • Between the year 2000 and 2022, Grantham town's population was lowest in year 2000 at 2,186.
The graph shows Grantham town's population from 2000 to 2022, with years on x-axis and population on y-axis
Grantham town's population from 2000 to 2022. The estimated population at the end of 2022 was 3,476. Source: U.S. Census Bureau (Population Estimates Program)

Read more about Grantham, New Hampshire population by year ➔

References

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Grantham, New Hampshire Demographics

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Neilsberg Research
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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Collection 5 Resources