Morrow County is a county located in the central portion of the U.S. state of Ohio. As of the 2020 census, the population was 34,950. Its county seat is Mount Gilead. The county was organized in 1848 from parts of four neighboring counties and named for Jeremiah Morrow who was the Governor of Ohio from 1822 to 1826. Shawnee people used the area for hunting purposes before white settlers arrived in the early 19th century.

Mount Gilead is a village and the county seat of Morrow County, Ohio, United States. It is located 41 miles (66 km) northeast of Columbus. The population was 3,503 at the 2020 census. It is the center of population of Ohio. The village was established in 1832, eight years after white settlers arrived in the region. Before their arrival, the forest was a hunting area for the Shawnee tribe.