Junior, WV has a population of 455 and is the 20,126th largest city in the United States. The population density is 1,450 per sq mi which is 1794% higher than the West Virginia average and 1501% higher than the national average. The median age in Junior is 29 which is approximately 30% lower than the West Virginia average of 42. In Junior, 51% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 80% of Junior residents were born in West Virginia, 20% were born out of state, 0% were born outside of the United States and 0% were foreign born.