Chautauqua County, New York Age & Gender Distribution (2024)
Population distribution by age and gender for Chautauqua County, New York
Chautauqua County, New York Age & Gender Statistics (2024)
Total Population
125,544
Median Age
42.9
Male Median
41.8
Female Median
44.1
Chautauqua County, New York Population Growth

Chautauqua County, New York Demographic Trend
Since 2010, the population of has changed by -7.2%%.
-7.2%% Growth
Chautauqua County, New York Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Chautauqua County, New York Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.9 | 125,544 |
| 2023 | 42.7 | 126,329 |
| 2022 | 42.8 | 127,440 |
| 2021 | 42.8 | 128,042 |
| 2020 | 42.8 | 127,584 |
| 2019 | 42.6 | 128,496 |
| 2018 | 42.5 | 129,656 |
| 2017 | 42.3 | 130,846 |
| 2016 | 42.0 | 131,748 |
| 2015 | 41.7 | 132,646 |
| 2014 | 41.2 | 133,556 |
| 2013 | 40.8 | 134,156 |
| 2012 | 40.6 | 134,599 |
| 2011 | 40.5 | 135,018 |
| 2010 | 40.3 | 135,263 |
Chautauqua County, New York Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.1% |
| 5–17 | 15.4% |
| 18–24 | 9.2% |
| 25–34 | 11.1% |
| 35–54 | 23.2% |
| 55–64 | 14.6% |
| 65+ | 21.4% |
Dependency Ratios for Chautauqua County, New York
- Total Dependency Ratio:
- 72.4
- Youth Dependency:
- 35.4
- Old-Age Dependency:
- 37.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Chautauqua County, New York
The median age in Chautauqua County, New York is 42.9 years.
According to latest Census data, the total population of Chautauqua County, New York is 125,544.
In Chautauqua County, New York, seniors (ages 65+) make up 21.4% of the population, while children under 18 represent 15.4%.
Based on historical data since 2010, the population in Chautauqua County, New York is aging.