Union County, New Jersey Age & Gender Distribution (2024)
Population distribution by age and gender for Union County, New Jersey
Union County, New Jersey Age & Gender Statistics (2024)
Total Population
579,290
Median Age
39.1
Male Median
37.9
Female Median
40.1
Union County, New Jersey Population Growth
Union County, New Jersey Demographic Trend
Since 2010, the population of has changed by +9.4%%.
+9.4%% Growth
Union County, New Jersey Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Union County, New Jersey Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.1 | 579,290 |
| 2023 | 39.1 | 572,549 |
| 2022 | 39.0 | 572,079 |
| 2021 | 39.0 | 571,963 |
| 2020 | 38.9 | 555,208 |
| 2019 | 38.7 | 554,033 |
| 2018 | 38.5 | 553,066 |
| 2017 | 38.3 | 557,320 |
| 2016 | 38.2 | 550,436 |
| 2015 | 38.1 | 548,744 |
| 2014 | 38.0 | 545,236 |
| 2013 | 37.9 | 540,568 |
| 2012 | 37.9 | 536,383 |
| 2011 | 37.9 | 532,378 |
| 2010 | 37.8 | 529,547 |
Union County, New Jersey Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.1% |
| 5–17 | 17.4% |
| 18–24 | 8.3% |
| 25–34 | 12.5% |
| 35–54 | 27.7% |
| 55–64 | 13.0% |
| 65+ | 15.1% |
Dependency Ratios for Union County, New Jersey
- Total Dependency Ratio:
- 62.8
- Youth Dependency:
- 38.3
- Old-Age Dependency:
- 24.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Union County, New Jersey
The median age in Union County, New Jersey is 39.1 years.
According to latest Census data, the total population of Union County, New Jersey is 579,290.
In Union County, New Jersey, seniors (ages 65+) make up 15.1% of the population, while children under 18 represent 17.4%.
Based on historical data since 2010, the population in Union County, New Jersey has remained stable.