Estimate, Median Age by Sex, Total Population (5-year estimate) in Yukon-Koyukuk Census Area, AK was 37.80000 Years of Age in January of 2024, according to the United States Federal Reserve. Historically, Estimate, Median Age by Sex, Total Population (5-year estimate) in Yukon-Koyukuk Census Area, AK reached a record high of 37.80000 in January of 2024 and a record low of 33.90000 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 Yukon-Koyukuk Census Area, AK - last updated from the United States Federal Reserve on April of 2026.