Resident Population in Wyoming was 588.75300 Thous. of Persons in January of 2025, according to the United States Federal Reserve. Historically, Resident Population in Wyoming reached a record high of 588.75300 in January of 2025 and a record low of 93.00000 in January of 1900. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Wyoming - last updated from the United States Federal Reserve on March of 2026.