Resident Population in Moore County, TX was 21.19000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Moore County, TX reached a record high of 22.43100 in January of 2012 and a record low of 13.40000 in January of 1973. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Moore County, TX - last updated from the United States Federal Reserve on May of 2024.