Grantham, New Hampshire population age distributions
A complete breakdown of Grantham town'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 | 27 | 0.79% |
| 5 to 9 years | 270 | 7.86% |
| 10 to 14 years | 205 | 5.97% |
| 15 to 19 years | 315 | 9.17% |
| 20 to 24 years | 213 | 6.2% |
| 25 to 29 years | 0 | - |
| 30 to 34 years | 66 | 1.92% |
| 35 to 39 years | 41 | 1.19% |
| 40 to 44 years | 194 | 5.65% |
| 45 to 49 years | 208 | 6.06% |
| 50 to 54 years | 373 | 10.86% |
| 55 to 59 years | 365 | 10.63% |
| 60 to 64 years | 337 | 9.81% |
| 65 to 69 years | 356 | 10.37% |
| 70 to 74 years | 107 | 3.12% |
| 75 to 79 years | 148 | 4.31% |
| 80 to 84 years | 131 | 3.81% |
| 85 years and over | 78 | 2.27% |
TABLE OF CONTENTS
Grantham, New Hampshire population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023
FIGURE 1
Grantham, New Hampshire population by age group.
The largest age group is 50 to 54 years with a population of 373 (10.86% of the total population).
The largest age group in Grantham, New Hampshire was for the group of age 50 to 54 years with a population of 373 (10.86%), according to the 2019-2023 American Community Survey.
At the same time, the smallest age group in Grantham, New Hampshire was the 25 to 29 years with a population of 0 (0%).
Grantham, New Hampshire population by age cohort
To better understand the age distribution of Grantham, New Hampshire'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
FIGURE 2
Grantham, New Hampshire population by age cohort
The largest age group was 18 to 64 years with a population of 1,893 (55.13% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Grantham town 's population under 18 was 21%, compared to the 22.16% nationwide.
- Grantham town's working population (between 18 and 64) was 55.13%, compared to 61% nationwide.
- Grantham town's elderly or the senior population (over 65 age) was 23.88% as compared to 16.84% nationwide.
Grantham, New Hampshire population pyramid
Population pyramid for Grantham, New Hampshire 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 Grantham town's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Grantham, New Hampshire, is 23.8.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Grantham, New Hampshire, is 38.8.
- Total dependency ratio for Grantham, New Hampshire is 62.6.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Grantham, New Hampshire is 2.6.
FIGURE 3
Grantham, New Hampshire population pyramid
Grantham town population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Grantham, New Hampshire population pyramid
Here's the Grantham, New Hampshire's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 27 | 0 | 27 |
| 5 to 9 years | 203 | 67 | 270 |
| 10 to 14 years | 129 | 76 | 205 |
| 15 to 19 years | 39 | 276 | 315 |
| 20 to 24 years | 0 | 213 | 213 |
| 25 to 29 years | 0 | 0 | 0 |
| 30 to 34 years | 36 | 30 | 66 |
| 35 to 39 years | 23 | 18 | 41 |
| 40 to 44 years | 21 | 173 | 194 |
| 45 to 49 years | 183 | 25 | 208 |
| 50 to 54 years | 221 | 152 | 373 |
| 55 to 59 years | 139 | 226 | 365 |
| 60 to 64 years | 135 | 202 | 337 |
| 65 to 69 years | 185 | 171 | 356 |
| 70 to 74 years | 58 | 49 | 107 |
| 75 to 79 years | 23 | 125 | 148 |
| 80 to 84 years | 64 | 67 | 131 |
| 85 years and over | 53 | 25 | 78 |
Things to know
What is the population of Grantham, New Hampshire under 18?
Grantham town's population under the age of 18 is 721, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21% of the total resident population of Grantham, New Hampshire.
What is the aging population in Grantham, New Hampshire?
Grantham town's population aged 65 years and above was 820. As per the U.S. Census Bureau's American Community Survey, this population is 23.88% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates