
Waterloo township
- County:
- Lyon County
- County Seat:
- No
- Area (mi²):
- 59.17
- State:
- Kansas
Waterloo township is located in Lyon County, Kansas. Waterloo township has a 2025 population of 248. Waterloo township is currently growing at a rate of 1.22% annually and its population has increased by 4.2% since the most recent census, which recorded a population of 238 in 2020.
The average household income in Waterloo township is $98,587 with a poverty rate of 4.08%. The median age in Waterloo township is 62 years: 61.2 years for males, and 68.7 years for females.