Essex County, New Jersey Age & Gender Distribution (2024)
Population distribution by age and gender for Essex County, New Jersey
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

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

Figure 2: Population distribution by age and gender for 2024.
Essex County, New Jersey Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.7 | 863,002 |
| 2023 | 37.7 | 854,130 |
| 2022 | 37.6 | 853,374 |
| 2021 | 37.8 | 852,720 |
| 2020 | 37.7 | 798,698 |
| 2019 | 37.6 | 795,404 |
| 2018 | 37.5 | 793,555 |
| 2017 | 37.3 | 800,401 |
| 2016 | 37.0 | 792,586 |
| 2015 | 36.9 | 791,609 |
| 2014 | 36.7 | 789,616 |
| 2013 | 36.5 | 785,853 |
| 2012 | 36.3 | 783,840 |
| 2011 | 36.2 | 781,668 |
| 2010 | 36.0 | 780,872 |
Essex County, New Jersey Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.2% |
| 5–17 | 17.4% |
| 18–24 | 8.9% |
| 25–34 | 13.5% |
| 35–54 | 27.7% |
| 55–64 | 12.1% |
| 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.