Grays Harbor County Flag

Grays Harbor County

State:
Washington
County Seat:
Montesano

Grays Harbor County's estimated 2025 population is 77,788 with a growth rate of 0.32% in the past year according to the most recent United States census data. Grays Harbor County is the 18th largest county in Washington. The 2010 population was 72,849 and has seen a growth of 6.78% since that time.

77,788
Total Population
41
Population Density (mi²)
18
Population Rank (State)
249 0.32%
Annual Population Growth

Grays Harbor County Population

Grays Harbor County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Grays Harbor County includes 80.89% White, 4.15% Native American, 3.68% other race, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White61,80080.89%
Two or more races6,1077.99%
Native American3,1684.15%
Other race2,8143.68%
Black or African American1,2411.62%
Asian9561.25%
Native Hawaiian or Pacific Islander3110.41%

Grays Harbor County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grays Harbor County's average per capita income is $43,468. Household income levels show a median of $63,539. The poverty rate stands at 14.12%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$91,288$109,130
Families$79,893$96,615
Households$63,539$82,333
Non Families$37,584$54,845

$43,468

Average Income

$63,539

Median Household Income

14.12%

Poverty Rate