Resident Population in Kinney County, TX was 3.14800 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Kinney County, TX reached a record high of 3.70900 in January of 2017 and a record low of 1.90000 in January of 1971. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Kinney County, TX - last updated from the United States Federal Reserve on May of 2024.