Kaylor, SD has a population of 66 and is the 27,746th largest city in the United States. The population density is 102 per sq mi which is 847% higher than the South Dakota average and 13% higher than the national average. The median age in Kaylor is 54 which is approximately 48% higher than the South Dakota average of 37. In Kaylor, 100% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 79% of Kaylor residents were born in South Dakota, 21% were born out of state, 0% were born outside of the United States and 0% were foreign born.