Net County-to-County Migration Flow (5-year estimate) for Oldham County, KY was 1014.00000 Persons in January of 2020, according to the United States Federal Reserve. Historically, Net County-to-County Migration Flow (5-year estimate) for Oldham County, KY reached a record high of 1014.00000 in January of 2020 and a record low of -287.00000 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 Oldham County, KY - last updated from the United States Federal Reserve on May of 2024.