Net County-to-County Migration Flow (5-year estimate) for Cassia County, ID was -197.00000 Persons in January of 2020, according to the United States Federal Reserve. Historically, Net County-to-County Migration Flow (5-year estimate) for Cassia County, ID reached a record high of 444.00000 in January of 2013 and a record low of -197.00000 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 Cassia County, ID - last updated from the United States Federal Reserve on June of 2024.