Parkesburg, PA has a population of 3,670 and is the 7,827th largest city in the United States. The population density is 2,891 per sq mi which is 943% higher than the Pennsylvania average and 3091% higher than the national average. The median age in Parkesburg is 38 which is approximately 8% lower than the Pennsylvania average of 41. In Parkesburg, 61% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 82% of Parkesburg residents were born in Pennsylvania, 16% were born out of state, 0% were born outside of the United States and 1% were foreign born.