
Burien
- County:
- King County
- County Seat:
- No
- Area (mi²):
- 10.039
- State:
- Washington
Burien is a city located in King County, Washington. Burien has a 2025 population of 49,890. Burien is currently declining at a rate of -0.83% annually and its population has decreased by -4.04% since the most recent census, which recorded a population of 51,989 in 2020.
The average household income in Burien is $123,752 with a poverty rate of 10.42%. The median age in Burien is 39.8 years: 38.4 years for males, and 41 years for females.