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

Total Population

863,002

Median Age

37.7

Male Median

36.5

Female Median

39.1

Essex County, New Jersey Population Growth

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

Essex County, New Jersey Demographic Trend

Since 2010, the population of has changed by +10.5%%.

+10.5%% Growth

Essex County, New Jersey Age & Gender Pyramid

Population pyramid for

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


Essex County, New Jersey Historical Population Data

YearMedian AgePopulation
202437.7863,002
202337.7854,130
202237.6853,374
202137.8852,720
202037.7798,698
201937.6795,404
201837.5793,555
201737.3800,401
201637.0792,586
201536.9791,609
201436.7789,616
201336.5785,853
201236.3783,840
201136.2781,668
201036.0780,872

Essex County, New Jersey Age Group Breakdown (2024)

Age CohortPercentage
Under 56.2%
5–1717.4%
18–248.9%
25–3413.5%
35–5427.7%
55–6412.1%
65+14.2%

Dependency Ratios for Essex County, New Jersey

Total Dependency Ratio:
60.8
Youth Dependency:
37.9
Old-Age Dependency:
22.8

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



Age & Gender FAQs for Essex County, New Jersey

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

According to latest Census data, the total population of Essex County, New Jersey is 863,002.

In Essex County, New Jersey, seniors (ages 65+) make up 14.2% of the population, while children under 18 represent 17.4%.

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