Population Demographics
As of 2026 the population of Bay Area Regional Data is 7,858,886. The population is expected to grow to 7,939,158 by 2031 - a growth rate of 0.20%.
The median age of Bay Area Regional Data residents is 40.
The diversity index of Bay Area Regional Data is 83.7, meaning that there is a 84% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.