 Snyder County is also a part of the Bloomsburg–Berwick–Sunbury, PA Combined Statistical Area (CSA), which combines the populations of Snyder County, as well as Columbia, Montour, Northumberland and Union Counties in Pennsylvania.The Combined Statistical Area ranked 8th in the State of Pennsylvania and 115th most populous in the United States with a population of 264,739.The county is strongly Republican in presidential elections.