Harmony township
- County:
- Hancock County
- County Seat:
- No
- Area (mi²):
- 37.575
- State:
- Illinois
Harmony township is located in Hancock County, Illinois. Harmony township has a 2026 population of 294. Harmony township is currently declining at a rate of -0.68% annually and its population has decreased by -3.29% since the most recent census, which recorded a population of 304 in 2020.
The median household income in Harmony township is $58,333 with a poverty rate of 6.58%. The median age in Harmony township is 64.4 years: 51.8 years for males, and 64.6 years for females. For every 100 females there are 109.5 males.