Population Demographics
As of 2026 the population of Halliday is 243. The population is expected to grow to 247 by 2031 - a growth rate of 0.33%.
The median age of Halliday residents is 42.
The diversity index of Halliday is 38.7, meaning that there is a 39% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.