Resident Population in Lapeer County, MI was 88.97700 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Lapeer County, MI reached a record high of 92.39400 in January of 2006 and a record low of 52.36100 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Lapeer County, MI - last updated from the United States Federal Reserve on May of 2024.