Fort Deposit, AL has a population of 1,519 and is the 12,613th largest city in the United States. The population density is 268 per sq mi which is 192% higher than the Alabama average and 196% higher than the national average. The median age in Fort Deposit is 31 which is approximately 21% lower than the Alabama average of 39. In Fort Deposit, 45% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 96% of Fort Deposit residents were born in Alabama, 4% were born out of state, 0% were born outside of the United States and 0% were foreign born.