Resident Population in Travis County, TX was 1334.96100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Travis County, TX reached a record high of 1334.96100 in January of 2023 and a record low of 295.51600 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Travis County, TX - last updated from the United States Federal Reserve on May of 2024.