
Elma
- County:
- Grays Harbor County
- County Seat:
- No
- Area (mi²):
- 2.764
- State:
- Washington
Elma is a city located in Grays Harbor County, Washington. Elma has a 2025 population of 3,469. Elma is currently growing at a rate of 0.14% annually and its population has increased by 0.67% since the most recent census, which recorded a population of 3,446 in 2020.
The average household income in Elma is $78,016 with a poverty rate of 29.96%. The median age in Elma is 42.6 years: 39.8 years for males, and 44.2 years for females.