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Walla Walla County, WA Demographics

Walla Walla County, WA is the 21st most populous of 39 counties in Washington, with 62,584 residents across 1,270 square miles. That is about 49 people per square mile.

At the 2020 census

Population 62,584
Land area 1,270 sq mi
Density 49 / sq mi

Data: 2020 Census · American Community Survey 2024

How Walla Walla 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: Walla Walla County, WA

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

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

Census tracts in Walla Walla County, WA

Name Population Sq mi Per sq mi
Census Tract 9206 6,639 2.6 2,562
Census Tract 9209.02 5,920 23.3 254
Census Tract 9200 5,718 631.7 9
Census Tract 9203.02 5,434 1.1 4,821
Census Tract 9201 5,077 568.3 9
Census Tract 9208.01 5,070 1.4 3,561
Census Tract 9202 4,700 27.2 173
Census Tract 9207.02 4,699 1.4 3,431
Census Tract 9209.01 3,843 8.4 456
Census Tract 9203.01 3,596 1.0 3,553
Census Tract 9207.01 3,540 0.7 4,947
Census Tract 9208.02 3,300 0.5 6,551
Census Tract 9205 2,656 1.5 1,798
Census Tract 9204 2,392 0.9 2,704

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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 →