Estimate, Median Age by Sex, Total Population (5-year estimate) in Garfield County, NE was 46.50000 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 Garfield County, NE reached a record high of 51.40000 in January of 2015 and a record low of 45.80000 in January of 2020. 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 Garfield County, NE - last updated from the United States Federal Reserve on May of 2024.