Resident Population in Cavalier County, ND was 3.59600 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Cavalier County, ND reached a record high of 11.60000 in January of 1974 and a record low of 3.59600 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Cavalier County, ND - last updated from the United States Federal Reserve on May of 2024.