
Manhattan township
- County:
- Riley County
- County Seat:
- No
- Area (mi²):
- 31.66
- State:
- Kansas
Manhattan township is located in Riley County, Kansas. Manhattan township has a 2025 population of 2,186. Manhattan township is currently declining at a rate of -0.09% annually and its population has decreased by -1.44% since the most recent census, which recorded a population of 2,218 in 2020.
The average household income in Manhattan township is $101,608 with a poverty rate of 5.1%. The median age in Manhattan township is 38.5 years: 39.2 years for males, and 38 years for females.