Net County-to-County Migration Flow (5-year estimate) for Dimmit County, TX was -452.00000 Persons in January of 2020, according to the United States Federal Reserve. Historically, Net County-to-County Migration Flow (5-year estimate) for Dimmit County, TX reached a record high of 158.00000 in January of 2015 and a record low of -452.00000 in January of 2020. 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 Dimmit County, TX - last updated from the United States Federal Reserve on May of 2024.