Silverhill, AL has a population of 809 and is the 16,530th largest city in the United States. The population density is 644 per sq mi which is 600% higher than the Alabama average and 611% higher than the national average. The median age in Silverhill is 43 which is approximately 12% higher than the Alabama average of 39. In Silverhill, 72% of the population over 15 years of age are married, 89% speak English and 11% speak Spanish. 69% of Silverhill residents were born in Alabama, 24% were born out of state, 0% were born outside of the United States and 7% were foreign born.