Resident Population in Lawrence County, OH was 56.11800 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Lawrence County, OH reached a record high of 63.84900 in January of 1980 and a record low of 56.11800 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Lawrence County, OH - last updated from the United States Federal Reserve on May of 2024.