In 2022, the population of Munden was 101, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Munden's population was 101, a decline of 0.00% compared to a population of 101 in 2020.
The median age in Munden, KS is 48.5, as per 2021 ACS 5-Year Estimates. Of the total population, 9.72% were under the age of 15, 27.78% aged 15 to 29, 42.36% aged 30 to 64, 20.14% aged 65 to 84, and 0.00% were 85 years of age and older.