Pell City, AL has a population of 13,489 and is the 3,102nd largest city in the United States. The population density is 542 per sq mi which is 489% higher than the Alabama average and 498% higher than the national average. The median age in Pell City is 40 which is approximately 2% higher than the Alabama average of 39. In Pell City, 57% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 75% of Pell City residents were born in Alabama, 23% were born out of state, 1% were born outside of the United States and 1% were foreign born.