Soap Lake is a city located in Grant County, Washington. Soap Lake has a 2025 population of 1,780 . Soap Lake is currently growing at a rate of 2.06% annually and its population has increased by 4.64% since the most recent census, which recorded a population of 1,701 in 2020.
The median age in Soap Lake is 41.8 years: 42.8 years for males, and 31.7 years for females. For every 100 females there are 96.9 males.
Data after 2023 is projected based on recent change
The racial composition of Soap Lake includes 61.66% White, 23.09% other race, 4.35% Native American, and smaller percentages for and multiracial populations.
White (61.66%)
Other race (23.09%)
Two or more races (10.89%)
Native American (4.35%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 793 | 61.66% |
| Other race | 297 | 23.09% |
| Two or more races | 140 | 10.89% |
| Native American | 56 | 4.35% |
Married
Widowed
Divorced
Separated
Never Married