Resident Population in Butler County, NE was 8.45900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Butler County, NE reached a record high of 9.46100 in January of 1970 and a record low of 7.98500 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Butler County, NE - last updated from the United States Federal Reserve on May of 2024.