Population Demographics
As of 2025 the population of Inland Empire Regional Data is 4,686,043. The population is expected to grow to 4,769,155 by 2030 - a growth rate of 0.35%.
The median age of Inland Empire Regional Data residents is 37.
The diversity index of Inland Empire Regional Data is 87.1, meaning that there is a 87% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.