Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Juniata County, PA was 21847.00000 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 Juniata County, PA reached a record high of 23640.00000 in January of 2015 and a record low of 21847.00000 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 Juniata County, PA - last updated from the United States Federal Reserve on May of 2024.