Norfolk County, Massachusetts Age & Gender Distribution (2024)
Population distribution by age and gender for Norfolk County, Massachusetts
Norfolk County, Massachusetts Age & Gender Statistics (2024)
Total Population
730,082
Median Age
40.9
Male Median
39.9
Female Median
42.0
Norfolk County, Massachusetts Population Growth
Norfolk County, Massachusetts Demographic Trend
Since 2010, the population of has changed by +10.3%%.
+10.3%% Growth
Norfolk County, Massachusetts Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Norfolk County, Massachusetts Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.9 | 730,082 |
| 2023 | 40.9 | 724,540 |
| 2022 | 40.7 | 722,112 |
| 2021 | 40.7 | 720,403 |
| 2020 | 40.9 | 703,740 |
| 2019 | 40.9 | 700,437 |
| 2018 | 40.9 | 698,249 |
| 2017 | 41.0 | 694,389 |
| 2016 | 41.0 | 691,218 |
| 2015 | 40.9 | 687,721 |
| 2014 | 40.8 | 682,860 |
| 2013 | 40.7 | 677,296 |
| 2012 | 40.6 | 672,078 |
| 2011 | 40.4 | 666,426 |
| 2010 | 40.2 | 662,077 |
Norfolk County, Massachusetts Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.1% |
| 5–17 | 15.3% |
| 18–24 | 8.6% |
| 25–34 | 12.9% |
| 35–54 | 26.5% |
| 55–64 | 13.8% |
| 65+ | 17.8% |
Dependency Ratios for Norfolk County, Massachusetts
- Total Dependency Ratio:
- 61.8
- Youth Dependency:
- 33.1
- Old-Age Dependency:
- 28.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Norfolk County, Massachusetts
The median age in Norfolk County, Massachusetts is 40.9 years.
According to latest Census data, the total population of Norfolk County, Massachusetts is 730,082.
In Norfolk County, Massachusetts, seniors (ages 65+) make up 17.8% of the population, while children under 18 represent 15.3%.
Based on historical data since 2010, the population in Norfolk County, Massachusetts has remained stable.