Vernon, AL has a population of 2,423 and is the 10,005th largest city in the United States. The population density is 412 per sq mi which is 348% higher than the Alabama average and 355% higher than the national average. The median age in Vernon is 40 which is approximately 2% higher than the Alabama average of 39. In Vernon, 55% of the population over 15 years of age are married, 96% speak English and 3% speak Spanish. 49% of Vernon residents were born in Alabama, 48% were born out of state, 0% were born outside of the United States and 3% were foreign born.