Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Austin County, TX was 2625.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Austin County, TX reached a record high of 2749.00000 in January of 2011 and a record low of 2468.00000 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Austin County, TX - last updated from the United States Federal Reserve on May of 2024.