Erie County, New York Age & Gender Distribution (2024)
Population distribution by age and gender for Erie County, New York
Erie County, New York Age & Gender Statistics (2024)
Total Population
950,622
Median Age
40.4
Male Median
39.1
Female Median
41.6
Erie County, New York Population Growth

Erie County, New York Demographic Trend
Since 2010, the population of has changed by +3.2%%.
+3.2%% Growth
Erie County, New York Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Erie County, New York Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.4 | 950,622 |
| 2023 | 40.3 | 950,044 |
| 2022 | 40.1 | 951,232 |
| 2021 | 40.2 | 949,715 |
| 2020 | 40.2 | 918,873 |
| 2019 | 40.3 | 919,355 |
| 2018 | 40.4 | 919,866 |
| 2017 | 40.3 | 923,995 |
| 2016 | 40.4 | 922,129 |
| 2015 | 40.4 | 921,584 |
| 2014 | 40.5 | 920,694 |
| 2013 | 40.4 | 919,230 |
| 2012 | 40.3 | 919,542 |
| 2011 | 40.2 | 919,714 |
| 2010 | 40.0 | 921,202 |
Erie County, New York Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.2% |
| 5–17 | 14.9% |
| 18–24 | 9.0% |
| 25–34 | 13.8% |
| 35–54 | 24.0% |
| 55–64 | 13.9% |
| 65+ | 19.3% |
Dependency Ratios for Erie County, New York
- Total Dependency Ratio:
- 65.1
- Youth Dependency:
- 33.2
- Old-Age Dependency:
- 31.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Erie County, New York
The median age in Erie County, New York is 40.4 years.
According to latest Census data, the total population of Erie County, New York is 950,622.
In Erie County, New York, seniors (ages 65+) make up 19.3% of the population, while children under 18 represent 14.9%.
Based on historical data since 2010, the population in Erie County, New York has remained stable.