Bernadotte township
- County:
- Fulton County
- County Seat:
- No
- Area (mi²):
- 37.69
- State:
- Illinois
Bernadotte township is located in Fulton County, Illinois. Bernadotte township has a 2026 population of 246. Bernadotte township is currently declining at a rate of -0.81% annually and its population has decreased by -2.77% since the most recent census, which recorded a population of 253 in 2020.
The median household income in Bernadotte township is $108,393 with a poverty rate of 21.32%. The median age in Bernadotte township is 44.5 years: 27 years for males, and 44.7 years for females. For every 100 females there are 101.0 males.