Cottage Grove township is located in Allen County, Kansas. Cottage Grove township has a 2026 population of 222. Cottage Grove township is currently declining at a rate of -0.45% annually but its population has increased by 0.45% since the most recent census, which recorded a population of 221 in 2020.
The median household income in Cottage Grove township is $170,521 with a poverty rate of 0%. The median age in Cottage Grove township is 50.7 years: 37.5 years for males, and 60.4 years for females. For every 100 females there are 120.6 males.
Data after 2023 is projected based on recent change
Overall: 50.7 years
Female: 60.4 years
Male: 37.5 years
There are 443 adults, (112 of whom are seniors) in Cottage Grove township.
Female: 253 (45.3%)
Male: 305 (54.7%)
The racial composition of Cottage Grove township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 558 | 100% |
Cottage Grove township 's average per capita income is $60,469. Household income levels show a median of $170,521. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $198,235 | - |
| Families | $198,137 | $172,431 |
| Households | $170,521 | $138,929 |
| Non Families | $58,575 | $62,568 |
Average Income
Median Household Income
Poverty Rate