Newburg township
- County:
- Pike County
- County Seat:
- No
- Area (mi²):
- 37.203
- State:
- Illinois
Newburg township is located in Pike County, Illinois. Newburg township has a 2026 population of 929. Newburg township is currently declining at a rate of -0.64% annually and its population has decreased by -2.82% since the most recent census, which recorded a population of 956 in 2020.
The median age in Newburg township is 44.9 years: 40 years for males, and 52 years for females. For every 100 females there are 78.9 males.