Essex County, Massachusetts Age & Gender Distribution (2024)
Population distribution by age and gender for Essex County, Massachusetts
Essex County, Massachusetts Age & Gender Statistics (2024)
Total Population
813,054
Median Age
41.2
Male Median
39.7
Female Median
42.6
Essex County, Massachusetts Population Growth

Essex County, Massachusetts Demographic Trend
Since 2010, the population of has changed by +10.5%%.
+10.5%% Growth
Essex County, Massachusetts Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Essex County, Massachusetts Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.2 | 813,054 |
| 2023 | 41.1 | 807,258 |
| 2022 | 40.9 | 806,103 |
| 2021 | 40.8 | 804,598 |
| 2020 | 40.9 | 787,038 |
| 2019 | 40.9 | 783,676 |
| 2018 | 40.8 | 781,024 |
| 2017 | 40.8 | 775,860 |
| 2016 | 40.7 | 769,362 |
| 2015 | 40.6 | 763,849 |
| 2014 | 40.6 | 757,395 |
| 2013 | 40.6 | 750,808 |
| 2012 | 40.4 | 744,961 |
| 2011 | 40.2 | 739,505 |
| 2010 | 40.0 | 735,642 |
Essex County, Massachusetts Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.4% |
| 5–17 | 15.5% |
| 18–24 | 8.8% |
| 25–34 | 12.5% |
| 35–54 | 25.3% |
| 55–64 | 14.1% |
| 65+ | 18.5% |
Dependency Ratios for Essex County, Massachusetts
- Total Dependency Ratio:
- 64.8
- Youth Dependency:
- 34.3
- Old-Age Dependency:
- 30.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Essex County, Massachusetts
The median age in Essex County, Massachusetts is 41.2 years.
According to latest Census data, the total population of Essex County, Massachusetts is 813,054.
In Essex County, Massachusetts, seniors (ages 65+) make up 18.5% of the population, while children under 18 represent 15.5%.
Based on historical data since 2010, the population in Essex County, Massachusetts has remained stable.