Richmond County, New York Age & Gender Distribution (2024)
Population distribution by age and gender for Richmond County, New York
Richmond County, New York Age & Gender Statistics (2024)
Total Population
494,956
Median Age
40.6
Male Median
39.2
Female Median
42.2
Richmond County, New York Population Growth

Richmond County, New York Demographic Trend
Since 2010, the population of has changed by +6.8%%.
+6.8%% Growth
Richmond County, New York Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Richmond County, New York Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.6 | 494,956 |
| 2023 | 40.4 | 492,734 |
| 2022 | 40.3 | 492,925 |
| 2021 | 40.4 | 493,194 |
| 2020 | 40.2 | 475,596 |
| 2019 | 40.1 | 474,893 |
| 2018 | 40.0 | 474,101 |
| 2017 | 39.9 | 475,948 |
| 2016 | 39.6 | 473,324 |
| 2015 | 39.3 | 472,481 |
| 2014 | 39.0 | 471,522 |
| 2013 | 38.8 | 470,223 |
| 2012 | 38.6 | 468,374 |
| 2011 | 38.3 | 466,034 |
| 2010 | 38.1 | 463,450 |
Richmond County, New York Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 16.2% |
| 18–24 | 8.2% |
| 25–34 | 13.1% |
| 35–54 | 26.0% |
| 55–64 | 13.9% |
| 65+ | 17.2% |
Dependency Ratios for Richmond County, New York
- Total Dependency Ratio:
- 63.4
- Youth Dependency:
- 35.3
- Old-Age Dependency:
- 28.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Richmond County, New York
The median age in Richmond County, New York is 40.6 years.
According to latest Census data, the total population of Richmond County, New York is 494,956.
In Richmond County, New York, seniors (ages 65+) make up 17.2% of the population, while children under 18 represent 16.2%.
Based on historical data since 2010, the population in Richmond County, New York is aging.