Population Demographics
As of 2025 the population of Bainbridge Island is 24,963. The population is expected to grow to 25,224 by 2030 - a growth rate of 0.21%.
The median age of Bainbridge Island residents is 52.
The diversity index of Bainbridge Island is 35.4, meaning that there is a 35% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.