Oswego County Flag

Oswego County

State:
New York
County Seat:
Oswego

Oswego County's estimated 2026 population is 118,956 with a growth rate of 0.33% in the past year according to the most recent United States census data. Oswego County is the 24th largest county in New York. The 2010 population was 122,141 and has seen a growth of -2.61% since that time.

118,956
Total Population
125
Population Density (mi²)
24
Population Rank (State)
387 0.33%
Annual Population Growth

Oswego County Population

Demographics

Economics and Income Statistics