Halifax, VA has a population of 1,387 and is the 13,149th largest city in the United States. The population density is 367 per sq mi which is 92% higher than the Virginia average and 305% higher than the national average. The median age in Halifax is 49 which is approximately 30% higher than the Virginia average of 38. In Halifax, 55% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 75% of Halifax residents were born in Virginia, 22% were born out of state, 0% were born outside of the United States and 3% were foreign born.