Total Population in Snohomish County, WA

ACS 2024 5-Year Estimates

Total Population
844,430
Rank #73 of 3,222
98th percentile

How Snohomish County Compares

Snohomish County
844,430
Washington Average
844,430
Rank #3 of 39 in state
National
330M
99.7% below

National Distribution

Where Snohomish County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ Snohomish County: 844,430

Ranking Context

Rank County Value
#70 Montgomery County, PA 867,573
#71 Essex County, NJ 863,002
#72 Baltimore County, MD 850,796
#73 Snohomish County, WA 844,430
#74 Ventura County, CA 837,469
#75 Hamilton County, OH 830,774
#76 San Francisco County, CA 830,235
View full ranking →

Total Population in Snohomish County, Washington

Snohomish County, Washington has a total population of 844,430, which ranks #73 of 3,222 out of 3,222 counties nationwide. This is 99.7% below the national value of 330M.

Within Washington, Snohomish County ranks #3 of 39 out of 39 counties. This places it in the 98th percentile nationally.

Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.