Net County-to-County Migration Flow (5-year estimate) for Lamar County, MS was 1981.00000 Persons in January of 2020, according to the United States Federal Reserve. Historically, Net County-to-County Migration Flow (5-year estimate) for Lamar County, MS reached a record high of 3563.00000 in January of 2018 and a record low of 617.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Net County-to-County Migration Flow (5-year estimate) for Lamar County, MS - last updated from the United States Federal Reserve on June of 2024.