
Gilby
- County:
- Grand Forks County
- County Seat:
- No
- Area (mi²):
- 0.177
- State:
- North Dakota
Gilby is a city located in Grand Forks County, North Dakota. Gilby has a 2025 population of 237. Gilby is currently declining at a rate of -0.42% annually and its population has decreased by -2.87% since the most recent census, which recorded a population of 244 in 2020.
The average household income in Gilby is $107,750 with a poverty rate of 1.25%. The median age in Gilby is 32.1 years: 39.5 years for males, and 21.8 years for females.