
Allen township
- County:
- Lyon County
- County Seat:
- No
- Area (mi²):
- 36.365
- State:
- Kansas
Allen township is located in Lyon County, Kansas. Allen township has a 2025 population of 111. Allen township is currently declining at a rate of 0% annually and its population has decreased by -1.77% since the most recent census, which recorded a population of 113 in 2020.
The average household income in Allen township is $92,679 with a poverty rate of 0%. The median age in Allen township is 37.8 years: 13.4 years for males, and 57.3 years for females.