Resident Population in Adams County, NE was 31.19600 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Adams County, NE reached a record high of 33.39400 in January of 2009 and a record low of 29.63900 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Adams County, NE - last updated from the United States Federal Reserve on April of 2026.