Population Demographics
As of 2025 the population of City of Gilman is 222. The population is expected to grow to 222 by 2030 - a growth rate of 0.00%.
The median age of City of Gilman residents is 38.
The diversity index of City of Gilman is 9.5, meaning that there is a 10% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.