North Johns, AL has a population of 252 and is the 23,394th largest city in the United States. The population density is 1,239 per sq mi which is 1247% higher than the Alabama average and 1268% higher than the national average. The median age in North Johns is 33 which is approximately 14% lower than the Alabama average of 39. In North Johns, 52% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 93% of North Johns residents were born in Alabama, 7% were born out of state, 0% were born outside of the United States and 0% were foreign born.