Resident Population in Louisiana was 4573.74900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Louisiana reached a record high of 4681.34600 in January of 2016 and a record low of 1384.00000 in January of 1900. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Louisiana - last updated from the United States Federal Reserve on April of 2024.