Population Demographics
As of 2025 the population of Acadia is 55,145. The population is expected to shrink to 53,882 by 2030 - a growth rate of -0.46%.
The median age of Acadia residents is 40.
The diversity index of Acadia is 42.5, meaning that there is a 43% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.