Moundsville, WV has a population of 8,858 and is the 4,328th largest city in the United States. The population density is 3,048 per sq mi which is 4018% higher than the West Virginia average and 3264% higher than the national average. The median age in Moundsville is 46 which is approximately 10% higher than the West Virginia average of 42. In Moundsville, 59% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 80% of Moundsville residents were born in West Virginia, 18% were born out of state, 0% were born outside of the United States and 2% were foreign born.