Snohomish Population

1880–2026

10,798

2026 projection

6.6% since 2020 (increase)

02K4K6K8K10K12K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Snohomish. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202610,798+790.74%
202510,719+2282.17%
202410,491+2752.69%
202310,216+920.91%
202210,124-190.19%
202110,143+170.17%
202010,126+1401.40%
20199,986-340.34%
201810,020+470.47%
20179,973+1671.70%

Showing 10 of 30 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Snohomish is growing faster than Snohomish County, Washington, and the U.S.

  • Snohomish+5.4%
  • Snohomish County+4.9%
  • Washington+3.5%
  • United States+3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Snohomish Demographics

42.5median age

Median age

Female45 yrs
Male39 yrs

Adults

8,353
2,054 seniors (65+) · 25% of adults6,299 other adults

Sex

Female 52.2% · 5,344Male 47.8% · 4,895

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 102 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Snohomish Income

$87,250median household income

Median household income

$87,250

Half of households earn more, half earn less

Median earnings

$65,961

Typical yearly pay for a worker 25 or older.

Poverty rate

6.7%

About 1 in 15 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Snohomish Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%48%44%
Never married28%35%21%
Divorced17%12%21%
Widowed6%3%8%
Separated4%1%6%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201