Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in Union County, PA was 533.00000 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 Union County, PA reached a record high of 824.00000 in January of 2020 and a record low of 524.00000 in January of 2012. 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 Union County, PA - last updated from the United States Federal Reserve on May of 2024.