
Otsego County
- State:
- New York
Otsego County's estimated 2025 population is 59,560 with a growth rate of -0.47% in the past year according to the most recent United States census data. Otsego County is the 40th largest county in New York. The 2010 population was 62,260 and has seen a growth of -4.34% since that time.