Resident Population in Caledonia County, VT was 30.61000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Caledonia County, VT reached a record high of 31.16300 in January of 2010 and a record low of 22.78900 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Caledonia County, VT - last updated from the United States Federal Reserve on May of 2024.