Danville, VA has a population of 42,360 and is the 968th largest city in the United States. The population density is 991 per sq mi which is 418% higher than the Virginia average and 993% higher than the national average. The median age in Danville is 42 which is approximately 10% higher than the Virginia average of 38. In Danville, 53% of the population over 15 years of age are married, 94% speak English and 3% speak Spanish. 73% of Danville residents were born in Virginia, 23% were born out of state, 1% were born outside of the United States and 3% were foreign born.