Resident Population in Butler County, AL was 18.38200 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Butler County, AL reached a record high of 22.44300 in January of 1984 and a record low of 18.38200 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Butler County, AL - last updated from the United States Federal Reserve on May of 2024.