Regional Price Parities: All Items: Metropolitan Portion for Mississippi was 90.47000 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items: Metropolitan Portion for Mississippi reached a record high of 94.58500 in January of 2011 and a record low of 88.58300 in January of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: All Items: Metropolitan Portion for Mississippi - last updated from the United States Federal Reserve on April of 2024.