In 2022, the population of Vining was 40, a 2.44% decrease year-by-year from 2021. Previously, in 2021, Vining's population was 41, a decline of 0.00% compared to a population of 41 in 2020.
The median age in Vining, KS is 55.6, as per 2021 ACS 5-Year Estimates. Of the total population, 19.57% were under the age of 15, 10.87% aged 15 to 29, 29.35% aged 30 to 64, 7.61% aged 65 to 84, and 32.61% were 85 years of age and older.