Sullivan County, New Hampshire Age & Gender Distribution (2024)
Population distribution by age and gender for Sullivan County, New Hampshire
Sullivan County, New Hampshire Age & Gender Statistics (2024)
Total Population
43,715
Median Age
47.0
Male Median
46.0
Female Median
48.0
Sullivan County, New Hampshire Population Growth

Sullivan County, New Hampshire Demographic Trend
Since 2010, the population of has changed by +0.2%%.
+0.2%% Growth
Sullivan County, New Hampshire Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Sullivan County, New Hampshire Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 47.0 | 43,715 |
| 2023 | 47.3 | 43,529 |
| 2022 | 47.0 | 43,356 |
| 2021 | 46.5 | 43,105 |
| 2020 | 46.9 | 43,173 |
| 2019 | 46.3 | 43,104 |
| 2018 | 46.1 | 43,125 |
| 2017 | 46.1 | 43,073 |
| 2016 | 45.8 | 43,051 |
| 2015 | 45.1 | 43,135 |
| 2014 | 44.8 | 43,291 |
| 2013 | 44.6 | 43,398 |
| 2012 | 44.2 | 43,534 |
| 2011 | 43.7 | 43,658 |
| 2010 | 43.3 | 43,643 |
Sullivan County, New Hampshire Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.4% |
| 5–17 | 13.3% |
| 18–24 | 6.5% |
| 25–34 | 11.8% |
| 35–54 | 24.1% |
| 55–64 | 16.3% |
| 65+ | 23.5% |
Dependency Ratios for Sullivan County, New Hampshire
- Total Dependency Ratio:
- 70.3
- Youth Dependency:
- 30.2
- Old-Age Dependency:
- 40.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Sullivan County, New Hampshire
The median age in Sullivan County, New Hampshire is 47.0 years.
According to latest Census data, the total population of Sullivan County, New Hampshire is 43,715.
In Sullivan County, New Hampshire, seniors (ages 65+) make up 23.5% of the population, while children under 18 represent 13.3%.
Based on historical data since 2010, the population in Sullivan County, New Hampshire is aging.