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Grant County, WA Demographics

Grant County, WA is the 13th most populous of 39 counties in Washington, with 99,123 residents across 2,680 square miles. That is about 37 people per square mile.

At the 2020 census

Population 99,123
Land area 2,680 sq mi
Density 37 / sq mi

Data: 2020 Census · American Community Survey 2024

How Grant 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: Grant County, WA

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

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

Census tracts in Grant County, WA

Name Population Sq mi Per sq mi
Census Tract 106 7,601 3.3 2,336
Census Tract 110.02 6,849 29.9 229
Census Tract 110.01 6,660 8.4 796
Census Tract 109.04 6,282 4.2 1,486
Census Tract 112 6,132 219.6 28
Census Tract 104.02 5,630 16.5 341
Census Tract 109.03 5,527 2.4 2,307
Census Tract 114.03 4,708 70.7 67
Census Tract 103 4,642 58.6 79
Census Tract 108 4,607 14.6 316
Census Tract 111.01 4,188 2.0 2,066
Census Tract 111.02 3,814 1.2 3,136
Census Tract 113 3,687 110.0 34
Census Tract 101 3,633 525.6 7
Census Tract 105 3,341 276.6 12
Census Tract 107 3,327 329.6 10
Census Tract 114.06 3,316 239.4 14
Census Tract 102 3,314 423.0 8
Census Tract 104.01 3,241 15.3 212
Census Tract 114.05 3,042 95.6 32
Census Tract 114.01 2,581 103.5 25
Census Tract 109.01 1,590 4.3 366
Census Tract 114.04 1,411 125.4 11

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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 →