Net County-to-County Migration Flow (5-year estimate) for Starr County, TX was -915.00000 Persons in January of 2020, according to the United States Federal Reserve. Historically, Net County-to-County Migration Flow (5-year estimate) for Starr County, TX reached a record high of -739.00000 in January of 2009 and a record low of -1716.00000 in January of 2015. 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 Starr County, TX - last updated from the United States Federal Reserve on May of 2024.