Steilacoom Population

1880–2026

6,622

2026 projection

1.8% since 2020 (decrease)

01K2K3K4K5K6K7K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual 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 Steilacoom. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,622-260.39%
20256,648+120.18%
20246,636+50.08%
20236,631-480.72%
20226,679-590.88%
20216,738-20.03%
20206,740+3455.39%
20196,395+180.28%
20186,377+320.50%
20176,345+761.21%

Showing 10 of 30 years.

Steilacoom Demographics

39.8median age

Median age

Female39.9 yrs
Male39.6 yrs

Adults

5,329
1,270 seniors · 24%4,059 other adults

Sex

Female 53.1% · 3,550Male 46.9% · 3,136

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 67 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

Steilacoom Income

$100,851median household income

Median household income

$100,851

Half of households earn more, half earn less

Median earnings

$57,800

Typical yearly pay for a worker 25 or older.

Poverty rate

11.1%

About 1 in 9 residents

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

Steilacoom Marital Status

58% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married58%62%55%
Never married22%24%20%
Divorced14%10%17%
Widowed4%1%7%
Separated2%3%<1%

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