Resident Population in Huerfano County, CO was 6.98800 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Huerfano County, CO reached a record high of 7.93800 in January of 2003 and a record low of 5.99700 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Huerfano County, CO - last updated from the United States Federal Reserve on April of 2026.