Kincaid, KS has a population of 126 and is the 26,247th largest city in the United States. The population density is 252 per sq mi which is 618% higher than the Kansas average and 178% higher than the national average. The median age in Kincaid is 28 which is approximately 22% lower than the Kansas average of 36. In Kincaid, 64% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 78% of Kincaid residents were born in Kansas, 22% were born out of state, 0% were born outside of the United States and 0% were foreign born.