Jefferson County, WA Demographics
Jefferson County, WA is the 27th most populous of 39 counties in Washington, with 32,922 residents across 1,804 square miles. That is about 18 people per square mile.
At the 2020 census
| Population | 32,922 |
|---|---|
| Land area | 1,804 sq mi |
| Density | 18 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Jefferson 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: Jefferson County, WA
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Jefferson County, WA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Jefferson County, WA
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 9505.01 | 4,724 | 51.4 | 92 |
| Census Tract 9504 | 4,332 | 13.5 | 320 |
| Census Tract 9503.01 | 3,764 | 65.1 | 58 |
| Census Tract 9506.02 | 3,591 | 4.3 | 829 |
| Census Tract 9506.04 | 3,483 | 2.1 | 1,648 |
| Census Tract 9506.03 | 3,306 | 1.7 | 1,892 |
| Census Tract 9503.02 | 3,071 | 15.2 | 201 |
| Census Tract 9505.02 | 2,653 | 10.7 | 249 |
| Census Tract 9507.02 | 2,117 | 1,542.6 | 1 |
| Census Tract 9502.02 | 1,936 | 97.0 | 20 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Jefferson County
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.