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

Total Population

153,305

Median Age

37.7

Male Median

36.8

Female Median

38.6

Cumberland County, New Jersey Population Growth

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

Cumberland County, New Jersey Demographic Trend

Since 2010, the population of has changed by -1.4%%.

-1.4%% Growth

Cumberland County, New Jersey Age & Gender Pyramid

Population pyramid for

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


Cumberland County, New Jersey Historical Population Data

YearMedian AgePopulation
202437.7153,305
202337.6152,915
202237.9153,588
202137.6154,921
202037.6150,085
201937.6151,906
201837.2153,400
201736.8154,952
201636.7155,744
201536.9157,035
201436.7157,429
201336.7157,342
201236.8156,864
201136.7156,142
201036.5155,456

Cumberland County, New Jersey Age Group Breakdown (2024)

Age CohortPercentage
Under 56.2%
5–1718.2%
18–248.4%
25–3413.6%
35–5425.6%
55–6412.2%
65+15.8%

Dependency Ratios for Cumberland County, New Jersey

Total Dependency Ratio:
67.2
Youth Dependency:
40.8
Old-Age Dependency:
26.4

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



Age & Gender FAQs for Cumberland County, New Jersey

The median age in Cumberland County, New Jersey is 37.7 years.

According to latest Census data, the total population of Cumberland County, New Jersey is 153,305.

In Cumberland County, New Jersey, seniors (ages 65+) make up 15.8% of the population, while children under 18 represent 18.2%.

Based on historical data since 2010, the population in Cumberland County, New Jersey has remained stable.
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