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Grays Harbor County, WA Demographics

Grays Harbor County, WA is the 19th most populous of 39 counties in Washington, with 75,636 residents across 1,901 square miles. That is about 40 people per square mile.

At the 2020 census

Population 75,636
Land area 1,901 sq mi
Density 40 / sq mi

Data: 2020 Census · American Community Survey 2024

How Grays Harbor County compares to the US

We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Grays Harbor County, WA

Measured from the county's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Grays Harbor County, WA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Census tracts in Grays Harbor County, WA

Name Population Sq mi Per sq mi
Census Tract 2.01 6,728 8.6 778
Census Tract 9 6,114 9.1 673
Census Tract 7 4,740 378.3 13
Census Tract 12 4,477 1.4 3,208
Census Tract 11 4,330 2.1 2,016
Census Tract 8 4,238 32.5 130
Census Tract 5.02 4,192 8.5 493
Census Tract 6 4,110 38.3 107
Census Tract 4.02 3,978 10.0 396
Census Tract 15 3,937 10.2 385
Census Tract 10 3,796 2.3 1,619
Census Tract 16.02 3,706 108.6 34
Census Tract 13 3,535 16.1 220
Census Tract 3 3,308 558.2 6
Census Tract 16.01 2,995 5.1 582
Census Tract 5.01 2,994 43.7 69
Census Tract 4.01 2,927 240.6 12
Census Tract 14 2,144 11.2 191
Census Tract 2.02 2,018 114.1 18
Census Tract 9400 1,369 302.3 5

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About this page

This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.

Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.

Read how BlockAtlas computes population within an area →