Resident Population in New Orleans-Metairie, LA (MSA) was 966.23000 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in New Orleans-Metairie, LA (MSA) reached a record high of 1315.61600 in January of 2000 and a record low of 966.23000 in January of 2024. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in New Orleans-Metairie, LA (MSA) - last updated from the United States Federal Reserve on September of 2025.