Lallie township
- County:
- Benson County
- County Seat:
- No
- Area (mi²):
- 48.969
- State:
- North Dakota
Lallie township is located in Benson County, North Dakota. Lallie township has a 2026 population of 328. Lallie township is currently declining at a rate of -0.3% annually and its population has decreased by -0.3% since the most recent census, which recorded a population of 329 in 2020.
The median age in Lallie township is 45.9 years: 36.6 years for males, and 62.2 years for females. For every 100 females there are 125.6 males.