Kinston, AL has a population of 664 and is the 17,788th largest city in the United States. The population density is 136 per sq mi which is 48% higher than the Alabama average and 50% higher than the national average. The median age in Kinston is 48 which is approximately 23% higher than the Alabama average of 39. In Kinston, 50% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 63% of Kinston residents were born in Alabama, 35% were born out of state, 0% were born outside of the United States and 2% were foreign born.