Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Tompkins County, NY was 78456.00000 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 Tompkins County, NY reached a record high of 81430.00000 in January of 2009 and a record low of 78456.00000 in January of 2022. 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 Tompkins County, NY - last updated from the United States Federal Reserve on May of 2024.