Resident Population in Hot Springs County, WY was 4.66100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Hot Springs County, WY reached a record high of 6.02000 in January of 1983 and a record low of 4.41500 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Hot Springs County, WY - last updated from the United States Federal Reserve on May of 2024.