
Aberdeen
- County:
- Grays Harbor County
- County Seat:
- No
- Area (mi²):
- 10.873
- State:
- Washington
Aberdeen is a city located in Grays Harbor County, Washington. Aberdeen has a 2025 population of 17,004. Aberdeen is currently declining at a rate of -0.03% annually and its population has decreased by -0.14% since the most recent census, which recorded a population of 17,028 in 2020.
The average household income in Aberdeen is $71,679 with a poverty rate of 22.16%. The median age in Aberdeen is 36.9 years: 35.6 years for males, and 38 years for females.