Steilacoom Flag

Steilacoom

County:
Pierce County
County Seat:
No
Area (mi²):
2.011
State:
Washington

Steilacoom is a town located in Pierce County, Washington. Steilacoom has a 2026 population of 6,604. Steilacoom is currently declining at a rate of -0.33% annually and its population has decreased by -2% since the most recent census, which recorded a population of 6,739 in 2020.

The median household income in Steilacoom is $100,851 with a poverty rate of 11.06%. The median age in Steilacoom is 39.8 years: 39.6 years for males, and 39.9 years for females. For every 100 females there are 88.3 males.

6.6K
Total Population
3,284
Density (mi²)
-22 -0.33%
Growth

Steilacoom Population

Steilacoom Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266,604-22-0.33%
20256,626-23-0.35%
20246,649130.2%
20236,636-44-0.66%
20226,680-56-0.83%
20216,736-3-0.04%
20206,73980.12%
20196,395180.28%
20186,377320.5%
20176,345761.21%
20166,2691031.67%
20156,166370.6%
20146,129540.89%
20136,075170.28%
20126,058260.43%
20116,032430.72%
20105,98940.07%
20006,0493215.6%
19905,72884217.23%
19804,8862,03671.44%
19702,85000%

Median Age

Overall: 39.8 years
Female: 39.9 years
Male: 39.6 years

Steilacoom Adults

There are 5,329 adults, (1,270 of whom are seniors) in Steilacoom.

Sex Ratio

Female: 3,550 (53.1%)
Male: 3,136 (46.9%)

Demographics

The racial composition of Steilacoom includes 75.86% White, 5.4% Asian, 4.65% Black or African American, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White5,07275.86%
Two or more races80612.06%
Asian3615.4%
Black or African American3114.65%
Other race1362.03%
Race
Population ↓
Percentage (of total)
White5137.67%
Two or more races1952.92%
Other race1251.87%
Asian270.4%
Black or African American170.25%
Race
Population ↓
Percentage (of total)
White4,55968.19%
Two or more races6119.14%
Asian3345%
Black or African American2944.4%
Other race110.16%

Steilacoom Marital Status

Economics and Income Statistics

Steilacoom 's average per capita income is $57,800. Household income levels show a median of $100,851. The poverty rate stands at 11.06%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$136,250-
Families$130,595$152,328
Households$100,851$131,090
Non Families$54,795$82,998

$57,800

Average Income

$100,851

Median Household Income

11.06%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)