Burnsville, MS has a population of 1,005 and is the 15,126th largest city in the United States. The population density is 211 per sq mi which is 242% higher than the Mississippi average and 133% higher than the national average. The median age in Burnsville is 29 which is approximately 21% lower than the Mississippi average of 37. In Burnsville, 54% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 71% of Burnsville residents were born in Mississippi, 26% were born out of state, 1% were born outside of the United States and 1% were foreign born.