Population Demographics
As of 2025 the population of Auburn is 90,840. The population is expected to grow to 92,794 by 2030 - a growth rate of 0.43%.
The median age of Auburn residents is 37.
The diversity index of Auburn is 80.2, meaning that there is a 80% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.