Atlantic City, NJ has a population of 39,306 and is the 1,054th largest city in the United States. The population density is 3,653 per sq mi which is 365225% higher than the New Jersey average and 3932% higher than the national average. The median age in Atlantic City is 36 which is approximately 10% lower than the New Jersey average of 40. In Atlantic City, 37% of the population over 15 years of age are married, 54% speak English and 25% speak Spanish. 47% of Atlantic City residents were born in New Jersey, 17% were born out of state, 4% were born outside of the United States and 32% were foreign born.