Resident Population in Dickey County, ND was 4.93000 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Dickey County, ND reached a record high of 7.20700 in January of 1980 and a record low of 4.83400 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Dickey County, ND - last updated from the United States Federal Reserve on April of 2026.