Summit township is located in Decatur County, Kansas. Summit township has a 2026 population of 19. Summit township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 19 in 2020.
The median age in Summit township is 32 years: 0 years for males, and 32.3 years for females. For every 100 females there are 49.2 males.
Data after 2023 is projected based on recent change
Overall: 32 years
Female: 32.3 years
Male: 0 years
There are 64 adults, (0 of whom are seniors) in Summit township.
Female: 59 (67%)
Male: 29 (33%)
The racial composition of Summit township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 88 | 100% |