Greensboro, AL has a population of 2,482 and is the 9,901st largest city in the United States. The population density is 1,044 per sq mi which is 1035% higher than the Alabama average and 1052% higher than the national average. The median age in Greensboro is 42 which is approximately 9% higher than the Alabama average of 39. In Greensboro, 42% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 93% of Greensboro residents were born in Alabama, 6% were born out of state, 0% were born outside of the United States and 0% were foreign born.