Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Lampasas County, TX was 15375.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Lampasas County, TX reached a record high of 15790.00000 in January of 2009 and a record low of 14840.00000 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Lampasas County, TX - last updated from the United States Federal Reserve on May of 2024.