Population Estimate, Total, Hispanic or Latino (5-year estimate) in Oswego County, NY was 3401.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Oswego County, NY reached a record high of 3401.00000 in January of 2022 and a record low of 1944.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Hispanic or Latino (5-year estimate) in Oswego County, NY - last updated from the United States Federal Reserve on May of 2024.