Population Demographics
As of 2024 the population of Grandfalls is 334. The population is expected to shrink to 324 by 2029 - a growth rate of -0.61%.
The median age of Grandfalls residents is 37.
The diversity index of Grandfalls is 76.7, meaning that there is a 77% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.