Passaic County, New Jersey Age & Gender Distribution (2024)
Population distribution by age and gender for Passaic County, New Jersey
Passaic County, New Jersey Age & Gender Statistics (2024)
Total Population
521,012
Median Age
38.1
Male Median
36.8
Female Median
39.1
Passaic County, New Jersey Population Growth

Passaic County, New Jersey Demographic Trend
Since 2010, the population of has changed by +5.0%%.
+5.0%% Growth
Passaic County, New Jersey Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Passaic County, New Jersey Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.1 | 521,012 |
| 2023 | 38.1 | 518,289 |
| 2022 | 37.8 | 519,986 |
| 2021 | 37.5 | 521,067 |
| 2020 | 37.3 | 502,763 |
| 2019 | 37.2 | 503,637 |
| 2018 | 37.0 | 504,041 |
| 2017 | 36.7 | 510,563 |
| 2016 | 36.5 | 507,204 |
| 2015 | 36.5 | 507,574 |
| 2014 | 36.4 | 505,403 |
| 2013 | 36.2 | 502,854 |
| 2012 | 36.2 | 500,168 |
| 2011 | 36.2 | 498,009 |
| 2010 | 36.0 | 496,204 |
Passaic County, New Jersey Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.3% |
| 5–17 | 17.3% |
| 18–24 | 9.3% |
| 25–34 | 13.3% |
| 35–54 | 25.2% |
| 55–64 | 12.7% |
| 65+ | 15.9% |
Dependency Ratios for Passaic County, New Jersey
- Total Dependency Ratio:
- 65.3
- Youth Dependency:
- 39.1
- Old-Age Dependency:
- 26.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Passaic County, New Jersey
The median age in Passaic County, New Jersey is 38.1 years.
According to latest Census data, the total population of Passaic County, New Jersey is 521,012.
In Passaic County, New Jersey, seniors (ages 65+) make up 15.9% of the population, while children under 18 represent 17.3%.
Based on historical data since 2010, the population in Passaic County, New Jersey is aging.