Resident Population in Pierce County, ND was 3.90200 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Pierce County, ND reached a record high of 6.60000 in January of 1972 and a record low of 3.90200 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Pierce County, ND - last updated from the United States Federal Reserve on May of 2024.