Mobile, AL has a population of 193,717 and is the 125th largest city in the United States. The population density is 1,390 per sq mi which is 1411% higher than the Alabama average and 1434% higher than the national average. The median age in Mobile is 37 which is approximately 5% lower than the Alabama average of 39. In Mobile, 47% of the population over 15 years of age are married, 95% speak English and 2% speak Spanish. 74% of Mobile residents were born in Alabama, 22% were born out of state, 1% were born outside of the United States and 3% were foreign born.