Northport, AL has a population of 24,544 and is the 1,774th largest city in the United States. The population density is 1,466 per sq mi which is 1494% higher than the Alabama average and 1518% higher than the national average. The median age in Northport is 34 which is approximately 12% lower than the Alabama average of 39. In Northport, 56% of the population over 15 years of age are married, 96% speak English and 2% speak Spanish. 75% of Northport residents were born in Alabama, 21% were born out of state, 1% were born outside of the United States and 2% were foreign born.