Resident Population in Wharton County, TX was 41.73900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Wharton County, TX reached a record high of 41.86900 in January of 2017 and a record low of 36.30000 in January of 1974. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Wharton County, TX - last updated from the United States Federal Reserve on May of 2024.