All counties →

Spokane County, WA Demographics

Spokane County, WA is the 4th most populous of 39 counties in Washington, with 539,339 residents across 1,764 square miles. That is about 306 people per square mile.

At the 2020 census

Population 539,339
Land area 1,764 sq mi
Density 306 / sq mi

Data: 2020 Census · American Community Survey 2024

How Spokane 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: Spokane County, WA

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

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

Census tracts in Spokane County, WA

Name Population Sq mi Per sq mi
Census Tract 104.01 9,185 11.5 796
Census Tract 131.01 8,336 3.2 2,615
Census Tract 132.01 7,708 10.5 732
Census Tract 124.02 7,631 12.2 627
Census Tract 117.02 7,444 2.8 2,694
Census Tract 129.02 7,427 2.0 3,656
Census Tract 103.05 7,363 24.7 298
Census Tract 141 6,984 108.4 64
Census Tract 14 6,647 1.0 6,577
Census Tract 130.03 6,582 2.6 2,488
Census Tract 140.02 6,551 10.1 648
Census Tract 9 6,333 1.6 3,862
Census Tract 123 6,317 2.4 2,671
Census Tract 105.06 6,252 2.2 2,828
Census Tract 103.04 6,241 72.2 86
Census Tract 131.02 6,186 6.1 1,017
Census Tract 135.03 6,104 20.4 300
Census Tract 114 6,075 9.1 670
Census Tract 140.01 6,005 1.1 5,587
Census Tract 49 5,803 1.6 3,734
Census Tract 26 5,711 0.8 7,408
Census Tract 139 5,686 15.1 375
Census Tract 15 5,684 0.9 6,428
Census Tract 134.01 5,649 7.2 788
Census Tract 118 5,616 1.1 5,105
Census Tract 132.04 5,574 7.8 714
Census Tract 10 5,561 1.5 3,796
Census Tract 112.03 5,547 5.3 1,047
Census Tract 23 5,494 1.0 5,648
Census Tract 8 5,398 1.4 3,787
Census Tract 105.07 5,334 3.5 1,529
Census Tract 7 5,213 0.8 6,266
Census Tract 31 5,114 0.9 5,820
Census Tract 50 5,104 4.1 1,240
Census Tract 103.01 5,049 8.3 607
Census Tract 136 4,933 12.3 400
Census Tract 144 4,917 2.4 2,019
Census Tract 124.01 4,898 6.6 741
Census Tract 42 4,865 1.0 4,638
Census Tract 113.02 4,681 3.8 1,227
Census Tract 107.01 4,681 1.6 3,004
Census Tract 106.03 4,658 1.9 2,459
Census Tract 119 4,592 1.2 3,862
Census Tract 102.03 4,509 20.2 223
Census Tract 20 4,443 0.7 6,445
Census Tract 102.01 4,437 80.5 55
Census Tract 48 4,411 1.0 4,246
Census Tract 44 4,359 0.8 5,499
Census Tract 113.01 4,341 3.4 1,270
Census Tract 112.02 4,267 12.8 333
Census Tract 128.01 4,259 1.0 4,394
Census Tract 126 4,246 1.0 4,180
Census Tract 125 4,212 0.8 5,391
Census Tract 120 4,190 1.2 3,405
Census Tract 4 4,189 0.7 5,641
Census Tract 127.01 4,120 1.0 4,024
Census Tract 105.08 4,115 25.0 164
Census Tract 46.01 4,071 1.0 4,237
Census Tract 137 4,026 27.4 147
Census Tract 107.02 4,001 3.0 1,322
Census Tract 104.03 3,913 65.3 60
Census Tract 111.02 3,874 0.9 4,196
Census Tract 106.04 3,843 1.3 2,877
Census Tract 105.04 3,801 3.6 1,053
Census Tract 142 3,795 249.1 15
Census Tract 35 3,786 0.6 6,113
Census Tract 45 3,785 1.0 3,767
Census Tract 104.04 3,771 105.9 36
Census Tract 110 3,756 0.8 4,961
Census Tract 47.02 3,731 0.7 5,031
Census Tract 105.05 3,715 1.4 2,697
Census Tract 19 3,712 0.7 5,708
Census Tract 16 3,703 0.8 4,511
Census Tract 101.01 3,693 31.3 118
Census Tract 11 3,612 0.9 4,069
Census Tract 106.01 3,603 2.9 1,259
Census Tract 43 3,582 0.9 3,909
Census Tract 132.03 3,545 2.4 1,483
Census Tract 5 3,544 0.7 5,265
Census Tract 13 3,510 0.6 5,763
Census Tract 132.05 3,494 12.0 292
Census Tract 103.03 3,462 41.5 83
Census Tract 133 3,450 78.6 44
Census Tract 128.02 3,444 0.9 3,993
Census Tract 143 3,417 332.6 10
Census Tract 109.02 3,388 1.2 2,869
Census Tract 129.01 3,327 1.1 3,073
Census Tract 25.01 3,326 0.5 6,970
Census Tract 47.01 3,325 0.5 6,588
Census Tract 29 3,320 0.6 5,308
Census Tract 46.02 3,308 0.6 5,213
Census Tract 111.03 3,242 0.5 6,385
Census Tract 130.02 3,081 0.8 3,682
Census Tract 24 3,078 0.8 3,809
Census Tract 6 3,075 0.5 6,127
Census Tract 25.03 3,067 0.3 8,803
Census Tract 2.01 3,020 0.5 6,288
Census Tract 18 2,992 0.6 4,827
Census Tract 3.02 2,921 0.4 7,847
Census Tract 111.04 2,886 0.2 12,413

Showing the 100 most populous of 130 — the rest are shown on the map.

Related places

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 →