Resident Population in Cheyenne County, NE was 9.54100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Cheyenne County, NE reached a record high of 10.80000 in January of 1971 and a record low of 9.01100 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Cheyenne County, NE - last updated from the United States Federal Reserve on May of 2024.