Prattville, AL has a population of 35,107 and is the 1,199th largest city in the United States. The population density is 1,040 per sq mi which is 1030% higher than the Alabama average and 1048% higher than the national average. The median age in Prattville is 37 which is approximately 4% lower than the Alabama average of 39. In Prattville, 62% of the population over 15 years of age are married, 95% speak English and 3% speak Spanish. 63% of Prattville residents were born in Alabama, 32% were born out of state, 2% were born outside of the United States and 3% were foreign born.