Allodium township is located in Graham County, Kansas. Allodium township has a 2026 population of 30. Allodium township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 30 in 2020.
The median age in Allodium township is 74.2 years: 34.5 years for males, and 78.3 years for females. For every 100 females there are 81.8 males.