Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Seneca County, OH was 321.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Seneca County, OH reached a record high of 361.00000 in January of 2015 and a record low of 189.00000 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Seneca County, OH - last updated from the United States Federal Reserve on May of 2024.