Fredericksburg, VA has a population of 27,853 and is the 1,536th largest city in the United States. The population density is 2,665 per sq mi which is 1293% higher than the Virginia average and 2842% higher than the national average. The median age in Fredericksburg is 30 which is approximately 22% lower than the Virginia average of 38. In Fredericksburg, 38% of the population over 15 years of age are married, 89% speak English and 6% speak Spanish. 47% of Fredericksburg residents were born in Virginia, 42% were born out of state, 2% were born outside of the United States and 9% were foreign born.