McAllaster township is located in Logan County, Kansas. McAllaster township has a 2026 population of 34. McAllaster township is currently declining at a rate of 0% annually and its population has decreased by -2.86% since the most recent census, which recorded a population of 35 in 2020.
The median age in McAllaster township is 39.3 years: 25.5 years for males, and 39.7 years for females. For every 100 females there are 80.0 males.