Penton, AL has a population of 172 and is the 25,106th largest city in the United States. The population density is 19 per sq mi which is 80% lower than the Alabama average and 79% lower than the national average. The median age in Penton is 53 which is approximately 37% higher than the Alabama average of 39. In Penton, 95% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 91% of Penton residents were born in Alabama, 9% were born out of state, 0% were born outside of the United States and 0% were foreign born.