Blossburg, PA has a population of 1,495 and is the 12,705th largest city in the United States. The population density is 323 per sq mi which is 16% higher than the Pennsylvania average and 256% higher than the national average. The median age in Blossburg is 39 which is approximately 3% lower than the Pennsylvania average of 41. In Blossburg, 60% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 78% of Blossburg residents were born in Pennsylvania, 20% were born out of state, 1% were born outside of the United States and 1% were foreign born.