Resident Population in Gage County, NE was 21.63400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Gage County, NE reached a record high of 25.80000 in January of 1979 and a record low of 21.49900 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Gage County, NE - last updated from the United States Federal Reserve on May of 2024.