Resident Population in Hampshire County, MA was 162.50200 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Hampshire County, MA reached a record high of 163.08800 in January of 2021 and a record low of 123.98100 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Hampshire County, MA - last updated from the United States Federal Reserve on May of 2024.