
Monmouth township
- County:
- Shawnee County
- County Seat:
- No
- Area (mi²):
- 56.424
- State:
- Kansas
Monmouth township is located in Shawnee County, Kansas. Monmouth township has a 2025 population of 3,217. Monmouth township is currently growing at a rate of 0.5% annually and its population has increased by 1.16% since the most recent census, which recorded a population of 3,180 in 2020.
The average household income in Monmouth township is $133,985 with a poverty rate of 2.36%. The median age in Monmouth township is 53.8 years: 54.4 years for males, and 53.5 years for females.