Cottonwood township is located in Chase County, Kansas. Cottonwood township has a 2026 population of 150. Cottonwood township is currently declining at a rate of -2.6% annually and its population has decreased by -9.09% since the most recent census, which recorded a population of 165 in 2020.
The median age in Cottonwood township is 55 years: 51.5 years for males, and 56.6 years for females. For every 100 females there are 163.6 males.
Data after 2023 is projected based on recent change
Overall: 55 years
Female: 56.6 years
Male: 51.5 years
There are 151 adults, (68 of whom are seniors) in Cottonwood township.
Female: 66 (37.9%)
Male: 108 (62.1%)
The racial composition of Cottonwood township includes 91.38% White, 8.05% Asian, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 159 | 91.38% |
| Asian | 14 | 8.05% |
| Two or more races | 1 | 0.57% |