Estimate, Median Age by Sex, Total Population (5-year estimate) in Baker County, OR was 47.40000 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 Baker County, OR reached a record high of 48.20000 in January of 2015 and a record low of 47.30000 in January of 2010. 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 Baker County, OR - last updated from the United States Federal Reserve on May of 2024.