Greenwater Flag

Greenwater

County:
King County
County Seat:
No
Area (mi²):
1.452
State:
Washington

Greenwater is a CDP located in King County, Washington. Greenwater has a 2026 population of 170. Greenwater is currently growing at a rate of 6.92% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median age in Greenwater is 50.4 years: 0 years for males, and 50.2 years for females. For every 100 females there are 68.6 males.

170
Total Population
117
Density (mi²)
11 6.92%
Growth

Greenwater Population

Greenwater Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026170116.92%
2025159106.71%

Median Age

Overall: 50.4 years
Female: 50.2 years
Male: 0 years

Greenwater Adults

There are 45 adults, (0 of whom are seniors) in Greenwater.

Sex Ratio

Female: 35 (59.3%)
Male: 24 (40.7%)

Demographics

The racial composition of Greenwater includes 66.1% Asian, 33.9% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Asian3966.1%
White2033.9%
Race
Population ↓
Percentage (of total)
Asian3966.1%
White2033.9%

Greenwater Marital Status

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)