Coos County, NH population age distribution
A complete breakdown of Coos 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 | 1,191 | 3.79% |
| 5 to 9 years | 1,200 | 3.82% |
| 10 to 14 years | 1,555 | 4.95% |
| 15 to 19 years | 1,476 | 4.7% |
| 20 to 24 years | 1,497 | 4.76% |
| 25 to 29 years | 1,748 | 5.56% |
| 30 to 34 years | 1,705 | 5.42% |
| 35 to 39 years | 1,698 | 5.4% |
| 40 to 44 years | 1,833 | 5.83% |
| 45 to 49 years | 1,966 | 6.26% |
| 50 to 54 years | 2,221 | 7.07% |
| 55 to 59 years | 2,679 | 8.52% |
| 60 to 64 years | 2,821 | 8.98% |
| 65 to 69 years | 2,597 | 8.26% |
| 70 to 74 years | 2,037 | 6.48% |
| 75 to 79 years | 1,381 | 4.39% |
| 80 to 84 years | 896 | 2.85% |
| 85 years and over | 929 | 2.96% |
TABLE OF CONTENTS
Coos County, NH population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Coos County, NH population by age group.
The largest age group is 60 to 64 years with a population of 2,821 (8.98% of the total population).
The largest age group in Coos County, NH was for the group of age 60 to 64 years with a population of 2,821 (8.98%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Coos County, NH was the 80 to 84 years with a population of 896 (2.85%).
Coos County, NH population by age cohort
To better understand the age distribution of Coos 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
Coos County, NH population by age cohort
The largest age group was 18 to 64 years with a population of 18,683 (59.44% of the total population).
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 4,907 | 15.61% |
| 18 to 64 years | 18,683 | 59.44% |
| 65 years and over | 7,840 | 24.94% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Coos County 's population under 18 was 15.61%, compared to the 22.11% nationwide.
- Coos County's working population (between 18 and 64) was 59.44%, compared to 61.36% nationwide.
- Coos County's elderly or the senior population (over 65 age) was 24.94% as compared to 16.53% nationwide.
Coos County, NH population pyramid
Population pyramid for Coos 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 Coos County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Coos County, NH, is 20.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Coos County, NH, is 39.9.
- Total dependency ratio for Coos County, NH is 60.0.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Coos County, NH is 2.5.
FIGURE 3
Coos County, NH population pyramid
Coos County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Here's the Coos County, NH's male and female population across different age groups:
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 607 | 584 | 1,191 |
| 5 to 9 years | 584 | 616 | 1,200 |
| 10 to 14 years | 837 | 718 | 1,555 |
| 15 to 19 years | 774 | 702 | 1,476 |
| 20 to 24 years | 857 | 640 | 1,497 |
| 25 to 29 years | 1,042 | 706 | 1,748 |
| 30 to 34 years | 1,007 | 698 | 1,705 |
| 35 to 39 years | 931 | 767 | 1,698 |
| 40 to 44 years | 1,104 | 729 | 1,833 |
| 45 to 49 years | 1,101 | 865 | 1,966 |
| 50 to 54 years | 1,222 | 999 | 2,221 |
| 55 to 59 years | 1,428 | 1,251 | 2,679 |
| 60 to 64 years | 1,410 | 1,411 | 2,821 |
| 65 to 69 years | 1,307 | 1,290 | 2,597 |
| 70 to 74 years | 1,065 | 972 | 2,037 |
| 75 to 79 years | 682 | 699 | 1,381 |
| 80 to 84 years | 430 | 466 | 896 |
| 85 years and over | 250 | 679 | 929 |
Things to know
What is the population of Coos County, NH under 18?
Coos County's population under the age of 18 is 4,907, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 15.61% of the total resident population of Coos County, NH.
What is the aging population in Coos County, NH?
Coos County's population aged 65 years and above was 7,840. As per the U.S. Census Bureau's American Community Survey, this population is 24.94% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates