Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Ontario County, NY was 99071.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Ontario County, NY reached a record high of 99839.00000 in January of 2021 and a record low of 96361.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Ontario County, NY - last updated from the United States Federal Reserve on May of 2024.