Beaver, WV has a population of 805 and is the 16,564th largest city in the United States. The population density is 185 per sq mi which is 141% higher than the West Virginia average and 104% higher than the national average. The median age in Beaver is 44 which is approximately 4% higher than the West Virginia average of 42. In Beaver, 54% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 54% of Beaver residents were born in West Virginia, 32% were born out of state, 0% were born outside of the United States and 15% were foreign born.