Grays Harbor County, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 19th-largest in Washington
The population of Grays Harbor County, Washington is 76,397 as of the 2023 American Community Survey, making it the 19th-largest county in Washington. The median household income is $63,539, the median home value is $279,500, and the median age is 44.7.
The population of Grays Harbor County has grown 6.9% since 2010 (72,849 → 77,893), a +0.48% annualized rate.
76,397
Population
+0.48%
Annual growth
40
People / sq mi
$63,539
Median Income
$279,500
Median Home Value
Grays Harbor County covers 1,901 sq mi of land at 40.2 people per square mile.
About Grays Harbor County, WA
Grays Harbor County is a county in Washington with a population of 76,397. It ranks #19 among counties in Washington by population. The median age is 44.7, older than the national median. The population is 51.3% male and 48.7% female.
The median household income in Grays Harbor County is $63,539, below the US median of $74,580. 8.9% of residents live below the federal poverty level. Home values sit at a median of $279,500, with monthly rent averaging $1,018. The homeownership rate of 72.6% is higher than the national rate of 64.8%.
Educational attainment in Grays Harbor County reflects 17.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 9.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.5 minutes each way.
Grays Harbor County Population History (2010-2024)
The county of Grays Harbor County had a population of 72,849 in 2010 and 77,893 in 2024, a 6.9% growth over 14 years. The peak was 77,893 in 2024. Average annual growth rate: 0.48%.
77,893
Population (2024)
72,849
Population (2010)
77,893
Peak (2024)
0.48%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 72,849 |
| 2011 | 72,374 |
| 2012 | 71,785 |
| 2013 | 71,059 |
| 2014 | 70,796 |
| 2015 | 71,027 |
| 2016 | 71,555 |
| 2017 | 72,507 |
| 2018 | 73,787 |
| 2019 | 75,047 |
| 2020 | 75,863 |
| 2021 | 76,859 |
| 2022 | 77,080 |
| 2023 | 77,570 |
| 2024 | 77,893 |
Race & Ethnicity
| White | 80.9% |
| Black or African American | 1.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 6.7% |
| Two or More Races | 0.2% |
Age & Sex
44.7
Median Age
48.7%
Female
51.3%
Male
22.8%
Age 65+
Age Distribution
Children (under 15): 16.3% · Seniors (65+): 22.8%
Income & Poverty
| Median household income | $63,539$-31,413 vs state |
| Mean household income | $82,333 |
| Per-capita income | $33,763 |
| Poverty rate | 8.9%+2.5% vs state |
| Unemployment rate | 3.4% |
| Employment-to-population | 47.5% |
Top Industries by Employment
The largest employment sector in Grays Harbor County is professional & business services, accounting for 22.3% of workers.
How residents commute
1.7%
Drive alone
3.7%
Carpool
75.7%
Public transit
9.4%
Work from home
24.5 min
Avg commute
Housing
$279,500$-240,300 vs state
Median home value
$1,018
Median rent
72.6%
Homeownership rate
36,568
Total housing units
82.0%
Occupied
18.0%
Vacant
27.4%
Renter-occupied
Social & access
92.8%
With health insurance
93.9%
With broadband internet
30.6%
Foreign-born
10.8%
Veterans (18+)
21.5%
With a disability
90.6%
Speak language other than English at home
Education
90.3%
High School+
17.6%
Bachelor's+
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County rankings
Frequently Asked Questions
Grays Harbor County, Washington has a population of 76,397 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 19th-largest county in Washington. Population density is 40 people per square mile.
The population of Grays Harbor County has grown 6.9% since 2010 (72,849 → 77,893), a +0.48% annualized rate.
The median household income in Grays Harbor County, Washington is $63,539, with mean (average) household income of $82,333 and per-capita income of $33,763. 8.9% of residents live below the federal poverty level.
In Grays Harbor County, the largest racial and ethnic groups are White (80.9%), Hispanic or Latino (6.7%), Black or African American (1.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Grays Harbor County, Washington is 44.7 years. Residents are 48.7% female and 51.3% male.
The median home value in Grays Harbor County is $279,500 and median monthly rent is $1,018. 72.6% of occupied housing units are owner-occupied. The county has 36,568 total housing units, 18.0% of which are vacant.
The largest employment sector in Grays Harbor County, Washington is professional, scientific, and management services, employing 22.3% of workers. The unemployment rate is 3.4%.
Seattle is among the largest cities associated with Grays Harbor County, Washington, with a population of 741,440.
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Statewide data for Washington
Population, race, income, age, and trends across Washington
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.