Midland is a borough located along the Ohio River in Beaver County, Pennsylvania, United States. As of the 2010 census, the borough population was 2,635.
Midland is located in western Beaver County at 40°38′18″N 80°27′9″W (40.638273, -80.452455). According to the United States Census Bureau, the borough has a total area of 2.0 square miles (5.2 km2), of which 1.8 square miles (4.7 km2) is land and 0.19 square miles (0.5 km2), or 9.13%, is water.
Pennsylvania Route 68 (Midland Avenue) is the main street through the community, leading east into Industry and west to Glasgow and the Ohio border. Pennsylvania Route 168 joins PA-68 along Midland Avenue through the center of town, but splits off to the south to cross the Ohio River via the Shippingport Bridge, and climbs out of the river valley to the north via Fairview Road.
Midland has two land borders with Industry to the northeast and Ohioville to the northwest. Across the Ohio River to the southeast, Midland runs mostly adjacent with Greene Township with a short alignment with Shippingport to the southwest.
As of the census of 2000, there were 3,137 people, 1,424 households, and 817 families residing in the borough. The population density was 1,537.1 people per square mile (593.7/km²). There were 1,651 housing units at an average density of 809.0 per square mile (312.5/km²). The racial makeup of the borough was 75.71% White, 20.85% African American, 0.45% Native American, 0.89% from other races, and 2.10% from two or more races.