Bluff township is located in Sumner County, Kansas. Bluff township has a 2026 population of 60. Bluff township is currently growing at a rate of 3.45% annually and its population has increased by 1.69% since the most recent census, which recorded a population of 59 in 2020.
The median age in Bluff township is 47.1 years: 47.2 years for males, and 39 years for females. For every 100 females there are 78.1 males.