Coulee Dam is a town located in Okanogan County, Washington. Coulee Dam has a 2025 population of 1,249 . Coulee Dam is currently growing at a rate of 0.56% annually and its population has increased by 2.97% since the most recent census, which recorded a population of 1,213 in 2020.
The average household income in Coulee Dam is $95,269 with a poverty rate of 12.04%. The median age in Coulee Dam is 42 years: 42.7 years for males, and 39.6 years for females. For every 100 females there are 116.8 males.
Data after 2023 is projected based on recent change
The racial composition of Coulee Dam includes 50.72% White, 37.82% Native American, and smaller percentages for Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
White (50.72%)
Native American (37.82%)
Two or more races (9.47%)
Asian (1.1%)
Black or African American (0.55%)
Native Hawaiian or Pacific Islander (0.34%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 739 | 50.72% |
| Native American | 551 | 37.82% |
| Two or more races | 138 | 9.47% |
| Asian | 16 | 1.1% |
| Black or African American | 8 | 0.55% |
| Native Hawaiian or Pacific Islander | 5 | 0.34% |
Married
Widowed
Divorced
Separated
Never Married
Coulee Dam's average per capita income is $60,857. Household income levels show a median of $67,868. The poverty rate stands at 12.04%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,357 | - |
| Families | $83,942 | $103,397 |
| Households | $67,868 | $95,269 |
| Non Families | $63,676 | $82,984 |
Average Income
Median Household Income
Poverty Rate