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

Total Population

110,849

Median Age

44.0

Male Median

42.7

Female Median

45.5

Warren County, New Jersey Population Growth

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

Warren County, New Jersey Demographic Trend

Since 2010, the population of has changed by +1.7%%.

+1.7%% Growth

Warren County, New Jersey Age & Gender Pyramid

Population pyramid for

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


Warren County, New Jersey Historical Population Data

YearMedian AgePopulation
202444.0110,849
202343.9110,238
202244.0109,739
202144.1109,354
202044.5105,730
201944.4105,862
201844.0106,293
201743.5107,088
201643.1107,095
201542.6107,226
201442.1107,624
201341.8108,150
201241.4108,488
201141.0108,829
201040.7108,982

Warren County, New Jersey Age Group Breakdown (2024)

Age CohortPercentage
Under 54.6%
5–1714.7%
18–247.8%
25–3411.8%
35–5425.4%
55–6416.2%
65+19.6%

Dependency Ratios for Warren County, New Jersey

Total Dependency Ratio:
63.5
Youth Dependency:
31.6
Old-Age Dependency:
32.0

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



Age & Gender FAQs for Warren County, New Jersey

The median age in Warren County, New Jersey is 44.0 years.

According to latest Census data, the total population of Warren County, New Jersey is 110,849.

In Warren County, New Jersey, seniors (ages 65+) make up 19.6% of the population, while children under 18 represent 14.7%.

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