Resident Population in Harding County, NM was 0.63500 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Harding County, NM reached a record high of 1.40000 in January of 1971 and a record low of 0.62700 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Harding County, NM - last updated from the United States Federal Reserve on April of 2026.