Resident Population in Lamoille County, VT was 26.06000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Lamoille County, VT reached a record high of 26.18300 in January of 2009 and a record low of 13.30900 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Lamoille County, VT - last updated from the United States Federal Reserve on May of 2024.