Emerald Mountain, AL has a population of 3,134 and is the 8,583rd largest city in the United States. The population density is 195 per sq mi which is 112% higher than the Alabama average and 115% higher than the national average. The median age in Emerald Mountain is 34 which is approximately 13% lower than the Alabama average of 39. In Emerald Mountain, 74% of the population over 15 years of age are married, 95% speak English and 4% speak Spanish. 67% of Emerald Mountain residents were born in Alabama, 30% were born out of state, 2% were born outside of the United States and 1% were foreign born.