Grays Harbor County Flag

Grays Harbor County

State:
Washington
County Seat:
Montesano

Grays Harbor County's estimated 2025 population is 78,216 with a growth rate of 0.41% in the past year according to the most recent United States census data. Grays Harbor County is the 19th largest county in Washington. The 2010 population was 72,849 and has seen a growth of 7.37% since that time.

78,216
Total Population
41
Population Density (mi²)
19
Population Rank (State)
323 0.41%
Annual Population Growth

Grays Harbor County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)