Burlington, OH has a population of 2,514 and is the 9,814th largest city in the United States. The population density is 1,805 per sq mi which is 527% higher than the Ohio average and 1892% higher than the national average. The median age in Burlington is 44 which is approximately 12% higher than the Ohio average of 39. In Burlington, 57% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 23% of Burlington residents were born in Ohio, 76% were born out of state, 0% were born outside of the United States and 1% were foreign born.