Monmouth County, New Jersey Age & Gender Distribution (2024)
Population distribution by age and gender for Monmouth County, New Jersey
Monmouth County, New Jersey Age & Gender Statistics (2024)
Total Population
645,353
Median Age
43.2
Male Median
41.9
Female Median
44.6
Monmouth County, New Jersey Population Growth
Monmouth County, New Jersey Demographic Trend
Since 2010, the population of has changed by +2.7%%.
+2.7%% Growth
Monmouth County, New Jersey Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Monmouth County, New Jersey Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.2 | 645,353 |
| 2023 | 43.2 | 643,615 |
| 2022 | 43.3 | 643,064 |
| 2021 | 43.3 | 642,160 |
| 2020 | 43.4 | 620,821 |
| 2019 | 43.3 | 621,659 |
| 2018 | 43.2 | 623,387 |
| 2017 | 42.8 | 627,551 |
| 2016 | 42.6 | 627,532 |
| 2015 | 42.3 | 629,185 |
| 2014 | 42.0 | 629,702 |
| 2013 | 41.7 | 629,735 |
| 2012 | 41.4 | 629,263 |
| 2011 | 41.0 | 628,920 |
| 2010 | 40.6 | 628,112 |
Monmouth County, New Jersey Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 15.9% |
| 18–24 | 8.1% |
| 25–34 | 11.1% |
| 35–54 | 25.2% |
| 55–64 | 15.6% |
| 65+ | 19.1% |
Dependency Ratios for Monmouth County, New Jersey
- Total Dependency Ratio:
- 66.7
- Youth Dependency:
- 34.8
- Old-Age Dependency:
- 31.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Monmouth County, New Jersey
The median age in Monmouth County, New Jersey is 43.2 years.
According to latest Census data, the total population of Monmouth County, New Jersey is 645,353.
In Monmouth County, New Jersey, seniors (ages 65+) make up 19.1% of the population, while children under 18 represent 15.9%.
Based on historical data since 2010, the population in Monmouth County, New Jersey is aging.