Wilton, AL has a population of 540 and is the 19,096th largest city in the United States. The population density is 564 per sq mi which is 513% higher than the Alabama average and 522% higher than the national average. The median age in Wilton is 44 which is approximately 15% higher than the Alabama average of 39. In Wilton, 53% of the population over 15 years of age are married, 95% speak English and 2% speak Spanish. 80% of Wilton residents were born in Alabama, 17% were born out of state, 0% were born outside of the United States and 3% were foreign born.