Resident Population in Oregon was 4233.35800 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Oregon reached a record high of 4256.30100 in January of 2021 and a record low of 415.00000 in January of 1900. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Oregon - last updated from the United States Federal Reserve on April of 2024.