Resident Population in Sabine County, TX was 10.05800 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Sabine County, TX reached a record high of 10.87000 in January of 2010 and a record low of 7.18700 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Sabine County, TX - last updated from the United States Federal Reserve on April of 2026.