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

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

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

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Sullivan County, New Hampshire Historical Population Data

YearMedian AgePopulation
202447.043,715
202347.343,529
202247.043,356
202146.543,105
202046.943,173
201946.343,104
201846.143,125
201746.143,073
201645.843,051
201545.143,135
201444.843,291
201344.643,398
201244.243,534
201143.743,658
201043.343,643

Sullivan County, New Hampshire Age Group Breakdown (2024)

Age CohortPercentage
Under 54.4%
5–1713.3%
18–246.5%
25–3411.8%
35–5424.1%
55–6416.3%
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.
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