Rensselaer County, New York Age & Gender Distribution (2024)
Population distribution by age and gender for Rensselaer County, New York
Rensselaer County, New York Age & Gender Statistics (2024)
Total Population
160,332
Median Age
40.1
Male Median
38.8
Female Median
41.8
Rensselaer County, New York Population Growth

Rensselaer County, New York Demographic Trend
Since 2010, the population of has changed by +1.1%%.
+1.1%% Growth
Rensselaer County, New York Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Rensselaer County, New York Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.1 | 160,332 |
| 2023 | 40.2 | 160,341 |
| 2022 | 40.0 | 160,943 |
| 2021 | 40.1 | 161,125 |
| 2020 | 39.9 | 159,013 |
| 2019 | 39.8 | 159,185 |
| 2018 | 39.9 | 159,431 |
| 2017 | 39.9 | 159,800 |
| 2016 | 39.8 | 159,959 |
| 2015 | 39.8 | 159,900 |
| 2014 | 40.0 | 159,600 |
| 2013 | 39.9 | 159,565 |
| 2012 | 39.6 | 159,464 |
| 2011 | 39.4 | 159,053 |
| 2010 | 39.1 | 158,629 |
Rensselaer County, New York Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.9% |
| 5–17 | 14.2% |
| 18–24 | 10.0% |
| 25–34 | 13.8% |
| 35–54 | 24.9% |
| 55–64 | 13.9% |
| 65+ | 18.3% |
Dependency Ratios for Rensselaer County, New York
- Total Dependency Ratio:
- 59.6
- Youth Dependency:
- 30.4
- Old-Age Dependency:
- 29.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Rensselaer County, New York
The median age in Rensselaer County, New York is 40.1 years.
According to latest Census data, the total population of Rensselaer County, New York is 160,332.
In Rensselaer County, New York, seniors (ages 65+) make up 18.3% of the population, while children under 18 represent 14.2%.
Based on historical data since 2010, the population in Rensselaer County, New York has remained stable.