Columbia County, PA Population Columbia County, PA Population by Year Columbia County, PA Population by Gender Columbia County, PA Population by Age Columbia County, PA Population by Race & Ethnicity Bloomsburg, PA Population Berwick, PA Population Scott township, Columbia County, Pennsylvania Population Briar Creek Township, Pennsylvania Population Ashland, PA Population Mifflin township, Columbia County, Pennsylvania Population Hemlock Township, Pennsylvania Population North Centre Township, Pennsylvania Population South Centre Township, Pennsylvania Population Greenwood township, Columbia County, Pennsylvania Population

Ashland Beaver township Benton township Benton Berwick Bloomsburg Briar Creek township Briar Creek Catawissa township Catawissa Cleveland township Conyngham township Fishing Creek township Franklin township Greenwood township Hemlock township Jackson township Locust township Madison township Main township Mifflin township Millville Montour township Mount Pleasant township North Centre township Orange township Orangeville Pine township Roaring Creek township Scott township South Centre township Stillwater Sugarloaf township