Net County-to-County Migration Flow (5-year estimate) for Allen County, IN was -1953.00000 Persons in January of 2020, according to the United States Federal Reserve. Historically, Net County-to-County Migration Flow (5-year estimate) for Allen County, IN reached a record high of -1486.00000 in January of 2018 and a record low of -5011.00000 in January of 2013. 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 Allen County, IN - last updated from the United States Federal Reserve on May of 2024.