Oswego County, New York Age & Gender Statistics (2024)

Total Population

117,953

Median Age

40.9

Male Median

40.4

Female Median

41.6

Oswego County, New York Population Growth

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

Oswego County, New York Demographic Trend

Since 2010, the population of has changed by -3.5%%.

-3.5%% Growth

Oswego County, New York Age & Gender Pyramid

Population pyramid for

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


Oswego County, New York Historical Population Data

YearMedian AgePopulation
202440.9117,953
202340.6117,945
202240.3118,037
202140.7118,019
202040.6117,630
201940.3118,339
201840.0119,104
201739.8119,833
201639.5120,513
201539.2121,183
201438.9121,659
201338.8121,797
201238.6122,055
201138.2122,206
201038.0122,220

Oswego County, New York Age Group Breakdown (2024)

Age CohortPercentage
Under 55.1%
5–1715.5%
18–2411.1%
25–3411.7%
35–5423.6%
55–6415.1%
65+18.0%

Dependency Ratios for Oswego County, New York

Total Dependency Ratio:
62.7
Youth Dependency:
33.5
Old-Age Dependency:
29.2

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Oswego County, New York

The median age in Oswego County, New York is 40.9 years.

According to latest Census data, the total population of Oswego County, New York is 117,953.

In Oswego County, New York, seniors (ages 65+) make up 18.0% of the population, while children under 18 represent 15.5%.

Based on historical data since 2010, the population in Oswego County, New York is aging.
Back to Overview