Bluff township is located in Sumner County, Kansas. Bluff township has a 2026 population of 64. Bluff township is currently growing at a rate of 3.23% annually and its population has increased by 8.47% 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.
Data after 2023 is projected based on recent change
Overall: 47.1 years
Female: 39 years
Male: 47.2 years
There are 38 adults, (23 of whom are seniors) in Bluff township.
Female: 32 (56.1%)
Male: 25 (43.9%)
The racial composition of Bluff township includes 77.19% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 44 | 77.19% |
| Two or more races | 13 | 22.81% |