Resident Population in Burnet County, TX was 53.99100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Burnet County, TX reached a record high of 53.99100 in January of 2023 and a record low of 11.42000 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Burnet County, TX - last updated from the United States Federal Reserve on May of 2024.