Jefferson County, New York Age & Gender Distribution (2024)
Population distribution by age and gender for Jefferson County, New York
Jefferson County, New York Age & Gender Statistics (2024)
Total Population
115,040
Median Age
33.7
Male Median
31.9
Female Median
35.9
Jefferson County, New York Population Growth
Jefferson County, New York Demographic Trend
Since 2010, the population of has changed by -0.0%%.
-0.0%% Growth
Jefferson County, New York Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Jefferson County, New York Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 33.7 | 115,040 |
| 2023 | 33.2 | 116,130 |
| 2022 | 32.8 | 117,445 |
| 2021 | 32.9 | 117,634 |
| 2020 | 32.8 | 111,454 |
| 2019 | 32.5 | 112,842 |
| 2018 | 32.4 | 114,448 |
| 2017 | 31.9 | 116,567 |
| 2016 | 32.0 | 117,966 |
| 2015 | 31.8 | 118,947 |
| 2014 | 31.9 | 118,885 |
| 2013 | 32.0 | 118,073 |
| 2012 | 32.3 | 117,011 |
| 2011 | 32.5 | 115,941 |
| 2010 | 32.6 | 115,069 |
Jefferson County, New York Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.3% |
| 5–17 | 16.8% |
| 18–24 | 11.6% |
| 25–34 | 16.2% |
| 35–54 | 22.0% |
| 55–64 | 11.0% |
| 65+ | 15.1% |
Dependency Ratios for Jefferson County, New York
- Total Dependency Ratio:
- 64.3
- Youth Dependency:
- 39.5
- Old-Age Dependency:
- 24.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Jefferson County, New York
The median age in Jefferson County, New York is 33.7 years.
According to latest Census data, the total population of Jefferson County, New York is 115,040.
In Jefferson County, New York, seniors (ages 65+) make up 15.1% of the population, while children under 18 represent 16.8%.
Based on historical data since 2010, the population in Jefferson County, New York has remained stable.