New Virginia, IA has a population of 553 and is the 18,944th largest city in the United States. The population density is 1,236 per sq mi which is 2068% higher than the Iowa average and 1264% higher than the national average. The median age in New Virginia is 35 which is approximately 7% lower than the Iowa average of 38. In New Virginia, 66% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 90% of New Virginia residents were born in Iowa, 10% were born out of state, 0% were born outside of the United States and 1% were foreign born.