Resident Population in Bristol County, RI was 50.25500 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Bristol County, RI reached a record high of 52.62200 in January of 2004 and a record low of 45.93600 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Bristol County, RI - last updated from the United States Federal Reserve on May of 2024.