Gloucester County, New Jersey Age & Gender Statistics (2024)

Total Population

306,954

Median Age

40.1

Male Median

38.9

Female Median

41.3

Gloucester County, New Jersey Population Growth

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

Gloucester County, New Jersey Demographic Trend

Since 2010, the population of has changed by +7.6%%.

+7.6%% Growth

Gloucester County, New Jersey Age & Gender Pyramid

Population pyramid for

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


Gloucester County, New Jersey Historical Population Data

YearMedian AgePopulation
202440.1306,954
202340.1304,504
202240.2302,621
202140.6300,821
202040.4291,745
201940.5291,165
201840.3290,852
201739.9291,372
201639.8291,286
201539.6290,298
201439.4289,705
201339.0289,098
201238.7288,187
201138.5287,036
201038.2285,223

Gloucester County, New Jersey Age Group Breakdown (2024)

Age CohortPercentage
Under 55.0%
5–1716.2%
18–249.7%
25–3412.4%
35–5425.8%
55–6413.9%
65+16.9%

Dependency Ratios for Gloucester County, New Jersey

Total Dependency Ratio:
61.7
Youth Dependency:
34.4
Old-Age Dependency:
27.3

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Gloucester County, New Jersey

The median age in Gloucester County, New Jersey is 40.1 years.

According to latest Census data, the total population of Gloucester County, New Jersey is 306,954.

In Gloucester County, New Jersey, seniors (ages 65+) make up 16.9% of the population, while children under 18 represent 16.2%.

Based on historical data since 2010, the population in Gloucester County, New Jersey is aging.
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