Estimate, Median Age by Sex, Total Population (5-year estimate) in Colbert County, AL was 42.00000 Years of Age in January of 2022, according to the United States Federal Reserve. Historically, Estimate, Median Age by Sex, Total Population (5-year estimate) in Colbert County, AL reached a record high of 42.70000 in January of 2018 and a record low of 40.90000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate, Median Age by Sex, Total Population (5-year estimate) in Colbert County, AL - last updated from the United States Federal Reserve on May of 2024.