Resident Population in Colorado County, TX was 21.11700 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Colorado County, TX reached a record high of 21.46700 in January of 2019 and a record low of 17.00000 in January of 1972. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Colorado County, TX - last updated from the United States Federal Reserve on May of 2024.