Tompkins County, New York Age & Gender Distribution (2024)
Population distribution by age and gender for Tompkins County, New York
Tompkins County, New York Age & Gender Statistics (2024)
Total Population
104,537
Median Age
32.3
Male Median
30.8
Female Median
33.6
Tompkins County, New York Population Growth

Tompkins County, New York Demographic Trend
Since 2010, the population of has changed by +3.9%%.
+3.9%% Growth
Tompkins County, New York Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Tompkins County, New York Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 32.3 | 104,537 |
| 2023 | 32.8 | 102,879 |
| 2022 | 32.6 | 102,555 |
| 2021 | 31.8 | 105,638 |
| 2020 | 31.3 | 102,237 |
| 2019 | 31.1 | 102,642 |
| 2018 | 30.9 | 102,962 |
| 2017 | 30.4 | 104,415 |
| 2016 | 30.3 | 104,268 |
| 2015 | 30.2 | 103,855 |
| 2014 | 29.8 | 103,179 |
| 2013 | 29.9 | 102,270 |
| 2012 | 29.8 | 101,570 |
| 2011 | 29.5 | 101,033 |
| 2010 | 29.6 | 100,612 |
Tompkins County, New York Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.4% |
| 5–17 | 10.7% |
| 18–24 | 27.4% |
| 25–34 | 11.4% |
| 35–54 | 20.4% |
| 55–64 | 10.5% |
| 65+ | 16.3% |
Dependency Ratios for Tompkins County, New York
- Total Dependency Ratio:
- 43.6
- Youth Dependency:
- 20.3
- Old-Age Dependency:
- 23.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Tompkins County, New York
The median age in Tompkins County, New York is 32.3 years.
According to latest Census data, the total population of Tompkins County, New York is 104,537.
In Tompkins County, New York, seniors (ages 65+) make up 16.3% of the population, while children under 18 represent 10.7%.
Based on historical data since 2010, the population in Tompkins County, New York is aging.