Question: What is the population of parkersburg west virginia?
qaPairs: question: What is the population of Parkersburg, West Virginia at the 2010 census?
answer: 31, 492
question: What is the population of Parkersburg, West Virginia in 1960?
answer: 44,797
question: What is the population density of Parkersburg, West Virginia?
answer: 1,028.7/km2
2,664.3 inhabitants per square mile
question: What is the population of Parkersburg, West Virginia at the 2000 census?
answer: 33,099
question: What is the population of Parkersburg, West Virginia at the 1990 census?
answer: 33,862