Berwick is a borough in Columbia County, Pennsylvania, United States, southwest of Wilkes Barre. As of the 2010 census, Berwick had a population of 10,477. It is one of the two principal communities of the Bloomsburg-Berwick, PA Micropolitan Statistical Area, a micropolitan area that covers Columbia and Montour counties, and had a combined population of 85,562 at the 2010 census.HistoryBerwick was founded by Evan Owen, a Welsh Quaker and surveyor. He was the son of Hugh Owen from Trefeglwys, Montgomeryshire, Wales. Berwick was named after Berwick-upon-Tweed, England. Situated on the north bank of the Susquehanna River, the borough was first settled in 1769, founded in 1786, and incorporated in 1818.Light and heavy manufacturing industries, such as American Car and Foundry Company and Wise Potato Chips, have flourished in Berwick, which consolidated with the borough of West Berwick, where 5,512 people lived in 1910. The population of Berwick in 1910 was 5,357; in 1920, after consolidation, the population was 12,181; and in 1950 the population peaked at 14,010. The population was 10,477 at the 2010 census. Berwick is famous for its high school football team, the Bulldogs, who are six time state champions and three time national champions. Berwick is also the home of the 2008 PIAA AAA baseball state champions. It is the school's first ever baseball state championship.