Population Demographics
As of 2024 the population of Tukwila is 22,323. The population is expected to grow to 22,954 by 2029 - a growth rate of 0.56%.
The median age of Tukwila residents is 37.
The diversity index of Tukwila is 85.4, meaning that there is a 85% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.