Population Demographics
As of 2025 the population of Port Orchard is 19,241. The population is expected to grow to 20,849 by 2030 - a growth rate of 1.62%.
The median age of Port Orchard residents is 38.
The diversity index of Port Orchard is 57.2, meaning that there is a 57% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.