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

Total Population

514,528

Median Age

42.6

Male Median

41.5

Female Median

43.8

Morris County, New Jersey Population Growth

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

Morris County, New Jersey Demographic Trend

Since 2010, the population of has changed by +5.0%%.

+5.0%% Growth

Morris County, New Jersey Age & Gender Pyramid

Population pyramid for

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


Morris County, New Jersey Historical Population Data

YearMedian AgePopulation
202442.6514,528
202342.7510,375
202242.7508,816
202142.7508,347
202042.8492,715
201942.8493,379
201842.6494,383
201742.3498,847
201642.2498,215
201542.0498,192
201441.8497,103
201341.5495,261
201241.2493,472
201140.9491,307
201040.5489,811

Morris County, New Jersey Age Group Breakdown (2024)

Age CohortPercentage
Under 55.0%
5–1715.6%
18–248.1%
25–3411.3%
35–5426.9%
55–6414.9%
65+18.2%

Dependency Ratios for Morris County, New Jersey

Total Dependency Ratio:
63.5
Youth Dependency:
33.8
Old-Age Dependency:
29.8

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



Age & Gender FAQs for Morris County, New Jersey

The median age in Morris County, New Jersey is 42.6 years.

According to latest Census data, the total population of Morris County, New Jersey is 514,528.

In Morris County, New Jersey, seniors (ages 65+) make up 18.2% of the population, while children under 18 represent 15.6%.

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