Population Demographics
As of 2025 the population of Gantt is 200. The population is expected to grow to 207 by 2030 - a growth rate of 0.69%.
The median age of Gantt residents is 48.
The diversity index of Gantt is 22.5, meaning that there is a 23% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.