Resident Population in Alpine County, CA was 1.14100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Alpine County, CA reached a record high of 1.26200 in January of 1996 and a record low of 0.48400 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Alpine County, CA - last updated from the United States Federal Reserve on May of 2024.