Spanish Fort, AL has a population of 7,825 and is the 4,780th largest city in the United States. The population density is 259 per sq mi which is 181% higher than the Alabama average and 186% higher than the national average. The median age in Spanish Fort is 41 which is approximately 6% higher than the Alabama average of 39. In Spanish Fort, 64% of the population over 15 years of age are married, 97% speak English and 2% speak Spanish. 47% of Spanish Fort residents were born in Alabama, 46% were born out of state, 1% were born outside of the United States and 6% were foreign born.