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Thurston County, WA Demographics

Thurston County, WA is the 6th most populous of 39 counties in Washington, with 294,793 residents across 723 square miles. That is about 408 people per square mile.

At the 2020 census

Population 294,793
Land area 723 sq mi
Density 408 / sq mi

Data: 2020 Census · American Community Survey 2024

How Thurston 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: Thurston County, WA

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

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

Census tracts in Thurston County, WA

Name Population Sq mi Per sq mi
Census Tract 109.10 8,137 2.4 3,351
Census Tract 122.21 7,351 13.4 547
Census Tract 124.22 7,089 4.4 1,619
Census Tract 127.30 6,766 42.4 160
Census Tract 105.20 6,728 1.4 4,691
Census Tract 127.20 6,670 29.9 223
Census Tract 106 6,474 1.6 4,041
Census Tract 116.23 6,352 1.2 5,427
Census Tract 126.10 6,344 49.6 128
Census Tract 107 6,244 2.0 3,072
Census Tract 122.26 6,208 6.7 930
Census Tract 117.20 6,185 7.9 787
Census Tract 115 6,138 1.7 3,568
Census Tract 123.30 6,104 1.2 4,984
Census Tract 124.12 6,081 8.5 719
Census Tract 122.25 5,988 3.7 1,597
Census Tract 116.28 5,734 2.1 2,695
Census Tract 112 5,624 2.6 2,150
Census Tract 120.01 5,531 5.5 1,007
Census Tract 119.02 5,521 16.2 341
Census Tract 123.31 5,505 3.5 1,555
Census Tract 103 5,482 1.5 3,576
Census Tract 117.21 5,419 1.6 3,308
Census Tract 114.10 5,395 1.0 5,277
Census Tract 123.32 5,391 1.6 3,428
Census Tract 109.20 5,331 3.6 1,494
Census Tract 102 5,228 2.2 2,336
Census Tract 118.21 5,208 12.9 403
Census Tract 110 5,085 10.8 471
Census Tract 116.26 4,912 1.2 4,110
Census Tract 108.02 4,823 3.0 1,591
Census Tract 126.20 4,773 59.4 80
Census Tract 125.30 4,648 26.2 177
Census Tract 113 4,597 1.3 3,577
Census Tract 111 4,577 2.6 1,764
Census Tract 125.31 4,480 75.5 59
Census Tract 121 4,478 11.2 398
Census Tract 116.22 4,443 0.8 5,311
Census Tract 118.22 4,432 13.9 318
Census Tract 124.20 4,336 33.7 129
Census Tract 116.24 4,191 4.0 1,061
Census Tract 122.23 4,134 1.7 2,496
Census Tract 114.22 4,061 1.5 2,780
Census Tract 125.10 3,733 54.2 69
Census Tract 118.10 3,694 73.4 50
Census Tract 122.24 3,621 2.2 1,631
Census Tract 116.25 3,602 0.6 6,523
Census Tract 101 3,601 1.2 2,924
Census Tract 117.22 3,564 1.8 2,019
Census Tract 125.32 3,558 22.2 160
Census Tract 104 3,528 1.6 2,231
Census Tract 105.10 3,366 1.0 3,245
Census Tract 123.20 3,305 11.6 284
Census Tract 124.21 3,251 5.1 633
Census Tract 114.21 3,227 0.7 4,520
Census Tract 120.02 2,850 3.6 788
Census Tract 122.11 2,717 7.2 379
Census Tract 127.10 2,407 16.0 151
Census Tract 108.01 2,368 3.4 704
Census Tract 116.27 2,358 1.0 2,468
Census Tract 119.01 1,845 36.4 51

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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 →