Grilley township
- County:
- McHenry County
- County Seat:
- No
- Area (mi²):
- 35.921
- State:
- North Dakota
Grilley township is located in McHenry County, North Dakota. Grilley township has a 2026 population of 35. Grilley township is currently declining at a rate of 0% annually and its population has decreased by -2.78% since the most recent census, which recorded a population of 36 in 2020.
The median household income in Grilley township is $139,500 with a poverty rate of 3.03%. The median age in Grilley township is 61.6 years: 64.4 years for males, and 61.1 years for females. For every 100 females there are 94.1 males.