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

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

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

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Tompkins County, New York Historical Population Data

YearMedian AgePopulation
202432.3104,537
202332.8102,879
202232.6102,555
202131.8105,638
202031.3102,237
201931.1102,642
201830.9102,962
201730.4104,415
201630.3104,268
201530.2103,855
201429.8103,179
201329.9102,270
201229.8101,570
201129.5101,033
201029.6100,612

Tompkins County, New York Age Group Breakdown (2024)

Age CohortPercentage
Under 53.4%
5–1710.7%
18–2427.4%
25–3411.4%
35–5420.4%
55–6410.5%
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.
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