Burlington, ND has a population of 1,235 and is the 13,866th largest city in the United States. The population density is 648 per sq mi which is 6452% higher than the North Dakota average and 615% higher than the national average. The median age in Burlington is 28 which is approximately 21% lower than the North Dakota average of 35. In Burlington, 43% of the population over 15 years of age are married, 91% speak English and 0% speak Spanish. 56% of Burlington residents were born in North Dakota, 32% were born out of state, 4% were born outside of the United States and 7% were foreign born.