Resident Population in Shelby County, TX was 24.17900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Shelby County, TX reached a record high of 26.80800 in January of 2009 and a record low of 19.67200 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Shelby County, TX - last updated from the United States Federal Reserve on May of 2024.