Facts about Columbia County, Pennsylvania
Columbia County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 67,295. Its county seat is Bloomsburg. The county was created on March 22, 1813, from part of Northumberland County and named for Columbia, a poetic name for the United States that alludes to Christopher Columbus.
According to the U.S. Census Bureau, the county has a total area of 490 square miles (1,300 km²), of which 483 square miles (1,250 km²) is land and 7.1 square miles (18 km²) (1.4%) is water. The southern tip of Columbia County is part of the Coal Region. The area of the county from the Susquehanna River south to several miles south of Numidia is mostly farmland and state game lands. Around the Susquehanna River, there are several communities, such as Bloomsburg and Catawissa. From the Susquehanna River north as far as Waller, the county is mostly farmland with several patches of forest. North of Waller, the county is mostly state game lands and mountains.
As of the census of 2000, there were 64,151 people, 24,915 households, and 16,568 families residing in the county. The population density was 132 people per square mile (51/km²). There were 27,733 housing units at an average density of 57 per square mile (22/km²). The racial makeup of the county was 97.59% White, 0.80% Black or African-American, 0.15% Native American, 0.52% Asian, 0.03% Pacific Islander, 0.33% from other races, and 0.58% from two or more races. 0.95% of the population were Hispanic or Latino of any race. 33.2% were of German, 10.0% American, 9.4% Irish, 8.1% Italian, 6.7% Polish and 6.2% English ancestry.
There were 24,915 households out of which 27.70% had children under the age of 18 living with them, 53.80% were married couples living together, 8.70% had a female householder with no husband present, and 33.50% were non-families. 26.60% of all households were made up of individuals and 11.80% had someone living alone who was 65 years of age or older. The average household size was 2.42 and the average family size was 2.90.