
Arvonia township
- County:
- Osage County
- County Seat:
- No
- Area (mi²):
- 43.308
- State:
- Kansas
Arvonia township is located in Osage County, Kansas. Arvonia township has a 2025 population of 110. Arvonia township is currently growing at a rate of 0.92% annually and its population has increased by 2.8% since the most recent census, which recorded a population of 107 in 2020.
The average household income in Arvonia township is $99,902 with a poverty rate of 1.33%. The median age in Arvonia township is 27.5 years: 21 years for males, and 35.1 years for females.