Grand Coulee Population

2010–2026

943

2026 projection

3.3% since 2020 (decrease)

02004006008001K1.2K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Grand Coulee. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026943-40.42%
2025947-121.25%
2024959+20.21%
2023957+10.10%
2022956-131.34%
2021969-60.62%
2020975-726.88%
20191,047+10.10%
20181,046+10.10%
20171,045-60.57%

Showing 10 of 17 years.

Grand Coulee Demographics

47.2median age

Median age

Female48 yrs
Male42.5 yrs

Adults

765
185 seniors · 24%580 other adults

Sex

Female 49.1% · 448Male 50.9% · 465

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 9 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Grand Coulee Income

$64,250median household income

Median household income

$64,250

Half of households earn more, half earn less

Median earnings

$63,000

Typical yearly pay for a worker 25 or older.

Poverty rate

28.3%

About 1 in 4 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Grand Coulee Marital Status

45% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married45%46%43%
Never married31%36%26%
Divorced13%15%11%
Widowed9%3%15%
Separated3%<1%5%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201