Belknap County, NH population age distributions
A complete breakdown of Belknap County'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 | 2,623 | 4.1% |
| 5 to 9 years | 2,736 | 4.28% |
| 10 to 14 years | 3,879 | 6.07% |
| 15 to 19 years | 3,582 | 5.6% |
| 20 to 24 years | 3,113 | 4.87% |
| 25 to 29 years | 3,357 | 5.25% |
| 30 to 34 years | 3,402 | 5.32% |
| 35 to 39 years | 3,389 | 5.3% |
| 40 to 44 years | 3,787 | 5.93% |
| 45 to 49 years | 3,776 | 5.91% |
| 50 to 54 years | 4,364 | 6.83% |
| 55 to 59 years | 5,591 | 8.75% |
| 60 to 64 years | 5,770 | 9.03% |
| 65 to 69 years | 4,626 | 7.24% |
| 70 to 74 years | 4,440 | 6.95% |
| 75 to 79 years | 2,337 | 3.66% |
| 80 to 84 years | 1,423 | 2.23% |
| 85 years and over | 1,719 | 2.69% |
TABLE OF CONTENTS
Belknap County, NH population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Belknap County, NH population by age group.
The largest age group is 60 to 64 years with a population of 5,770 (9.03% of the total population).
The largest age group in Belknap County, NH was for the group of age 60 to 64 years with a population of 5,770 (9.03%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Belknap County, NH was the 80 to 84 years with a population of 1,423 (2.23%).
Belknap County, NH population by age cohort
To better understand the age distribution of Belknap County, NH'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
Belknap County, NH population by age cohort
The largest age group was 18 to 64 years with a population of 37,899 (59.30% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Belknap County 's population under 18 was 17.95%, compared to the 22.11% nationwide.
- Belknap County's working population (between 18 and 64) was 59.30%, compared to 61.36% nationwide.
- Belknap County's elderly or the senior population (over 65 age) was 22.76% as compared to 16.53% nationwide.
Belknap County, NH population pyramid
Population pyramid for Belknap County, NH 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 Belknap County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Belknap County, NH, is 23.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Belknap County, NH, is 36.2.
- Total dependency ratio for Belknap County, NH is 59.3.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Belknap County, NH is 2.8.
FIGURE 3
Belknap County, NH population pyramid
Belknap County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Belknap County, NH population pyramid
Here's the Belknap County, NH's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 1,274 | 1,349 | 2,623 |
| 5 to 9 years | 1,231 | 1,505 | 2,736 |
| 10 to 14 years | 2,086 | 1,793 | 3,879 |
| 15 to 19 years | 1,869 | 1,713 | 3,582 |
| 20 to 24 years | 1,566 | 1,547 | 3,113 |
| 25 to 29 years | 1,806 | 1,551 | 3,357 |
| 30 to 34 years | 1,697 | 1,705 | 3,402 |
| 35 to 39 years | 1,786 | 1,603 | 3,389 |
| 40 to 44 years | 1,701 | 2,086 | 3,787 |
| 45 to 49 years | 1,892 | 1,884 | 3,776 |
| 50 to 54 years | 2,186 | 2,178 | 4,364 |
| 55 to 59 years | 2,602 | 2,989 | 5,591 |
| 60 to 64 years | 3,032 | 2,738 | 5,770 |
| 65 to 69 years | 2,403 | 2,223 | 4,626 |
| 70 to 74 years | 2,025 | 2,415 | 4,440 |
| 75 to 79 years | 1,151 | 1,186 | 2,337 |
| 80 to 84 years | 631 | 792 | 1,423 |
| 85 years and over | 720 | 999 | 1,719 |
Things to know
What is the population of Belknap County, NH under 18?
Belknap County's population under the age of 18 is 11,470, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 17.95% of the total resident population of Belknap County, NH.
What is the aging population in Belknap County, NH?
Belknap County's population aged 65 years and above was 14,545. As per the U.S. Census Bureau's American Community Survey, this population is 22.76% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates