In 2022, the population of Kincaid was 107, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Kincaid's population was 107, a decline of 0.00% compared to a population of 107 in 2020.
The median age in Kincaid, KS is 25.8, as per 2021 ACS 5-Year Estimates. Of the total population, 33.80% were under the age of 15, 25.35% aged 15 to 29, 35.21% aged 30 to 64, 5.63% aged 65 to 84, and 0.00% were 85 years of age and older.