Net County-to-County Migration Flow (5-year estimate) for Ottawa County, MI was 5197.00000 Persons in January of 2020, according to the United States Federal Reserve. Historically, Net County-to-County Migration Flow (5-year estimate) for Ottawa County, MI reached a record high of 5197.00000 in January of 2020 and a record low of 1745.00000 in January of 2011. 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 Ottawa County, MI - last updated from the United States Federal Reserve on May of 2024.