Rockvale township
- County:
- Ogle County
- County Seat:
- No
- Area (mi²):
- 34.774
- State:
- Illinois
Rockvale township is located in Ogle County, Illinois. Rockvale township has a 2026 population of 1,762. Rockvale township is currently declining at a rate of -0.51% annually and its population has decreased by -0.96% since the most recent census, which recorded a population of 1,779 in 2020.
The median household income in Rockvale township is $125,156 with a poverty rate of 2.52%. The median age in Rockvale township is 53.9 years: 58.7 years for males, and 53.2 years for females. For every 100 females there are 95.6 males.