Estimate, Median Age by Sex, Total Population (5-year estimate) in Jackson County, CO was 51.50000 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 Jackson County, CO reached a record high of 55.00000 in January of 2021 and a record low of 45.80000 in January of 2011. 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 Jackson County, CO - last updated from the United States Federal Reserve on May of 2024.