Steilacoom, Washington Population 2021

6,434
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Steilacoom is a city located in Washington. With a 2020 population of 6,434, it is the 115th largest city in Washington and the 4150th largest city in the United States. Steilacoom is currently growing at a rate of 0.34% annually and its population has increased by 7.50% since the most recent census, which recorded a population of 5,985 in 2010. Steilacoom reached it's highest population of 6,434 in 2021. Spanning over 2 miles, Steilacoom has a population density of 3,199 people per square mile.

The average household income in Steilacoom is $103,006 with a poverty rate of 7.57%. The median rental costs in recent years comes to $1,152 per month, and the median house value is $361,300. The median age in Steilacoom is 42 years, 39.1 years for males, and 44.4 years for females. For every 100 females there are 92.8 males.

Steilacoom Demographics

According to the most recent ACS, the racial composition of Steilacoom was:

  • White: 71.66%
  • Two or more races: 11.39%
  • Asian: 7.19%
  • Black or African American: 6.08%
  • Native American: 1.87%
  • Other race: 1.09%
  • Native Hawaiian or Pacific Islander: 0.71%
The current population of Steilacoom, Washington is 6,434, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 6,368.The last official US Census in 2010 recorded the population at 5,985.

Steilacoom, Washington Population 2021

Population by Race

Race Population Percentage
White4,51771.66%
Two or More Races71811.39%
Asian4537.19%
Black or African American3836.08%
American Indian and Alaska Native1181.87%
Some Other Race691.09%
Native Hawaiian and Other Pacific Islander450.71%
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Steilacoom Population by Race

Steilacoom Population Pyramid 2021

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Steilacoom Median Age

42


Total

39.1


Male

44.4


Female

Steilacoom Adults

There are 5,102 adults, (1,298 of whom are seniors) in Steilacoom.

Steilacoom Age Dependency

65.7

Age Dependency Ratio

34.1

Old Age Dependency Ratio

31.6

Child Dependency Ratio

Steilacoom Sex Ratio

Female

3,270

51.88%

Male

3,033

48.12%

Steilacoom Population by Age

Steilacoom Renter vs Owner Occupied by Household Type

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Steilacoom Household Types

Type Owner Renter
Married76.4%23.6%
All64.8%35.2%
Non Family54.9%45.1%
Male35.5%64.5%
Female32.9%67.1%

64.8%

Rate of Home Ownership

Steilacoom Households and Families

Type Count Average Size Owned
All2,4952.5264.8
Married1,4453.0376.4
Non Family7451.2454.9
Female1643.1532.9
Male1413.3535.5

2.83

Average Family Size

2.52

Average Household Size

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Steilacoom Households by Type

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Education Attained Count Percentage
Less Than 9th Grade260.56%
9th to 12th Grade1202.60%
High School Graduate78016.92%
Some College1,02422.21%
Associates Degree67014.53%
Bachelors Degree1,21326.31%
Graduate Degree77816.87%
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Steilacoom Educational Attainment by Sex (over 25)

Steilacoom Educational Attainment by Race

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Name Total High School Bachelors
White3,2633,1901,545
Multiple Races382348106
Hispanic37136564
Asian313302124
Black24122887
Native American747445
Islander453610
Other Race403419

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among native american people with a rate of 60.81%.

Steilacoom Educational Attainment by Race

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Name Average Male Female
Overall$45,236$51,196$41,944
Less Than High School$22,386$$
High School Grad$33,000$32,022$34,120
Some College$39,645$45,086$31,431
Bachelors Degree$52,679$54,598$44,875
Graduate Degree$67,222$74,531$62,361

$45,236

Average Earnings

$51,196

Average Male

$41,944

Average Female

Steilacoom Earnings by Educational Attainment

Steilacoom Language by Age

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Steilacoom Language

87.56% of Steilacoom residents speak only English, while 12.44% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 5.15% of the population.

Steilacoom Language

Steilacoom Poverty by Race

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Name Total In Poverty Poverty Rate
White4,0421824.50%
Hispanic74712917.27%
Asian4539921.85%
Multiple7187210.03%
Black3835113.32%
Native1181613.56%
Other691318.84%

7.57%

Overall Poverty Rate

6.20%

Male Poverty Rate

8.84%

Female Poverty Rate

Poverty in Steilacoom

The race most likely to be in poverty in Steilacoom is Asian, with 21.85% below the poverty level.

The race least likely to be in poverty in Steilacoom is White, with 4.50% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.73%. Among those working part-time, it was 10.62%, and for those that did not work, the poverty rate was 14.08%.

Steilacoom Poverty

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Name Poverty
Less Than High School26.71%
High School10.38%
Some College8.68%
Bachelors or Greater0.35%

Steilacoom Poverty Rate by Education

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Name Poverty
Male Unemployed17.11%
Female Employed6.01%
Male Employed3.37%
Female Unemployed0.00%

Steilacoom Poverty Rate by Employment Status and Sex

Steilacoom Income by Household Type

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Name Median Mean
Households$82,330$103,006
Families$100,200$107,543
Married Families$104,534-
Non Families$57,458$77,223
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Income by Household Type

Steilacoom Marital Status

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Marriage Rates

56.7%

Overall Marriage Rate

59.1%

Male Marriage Rate

54.4%

Female Marriage Rate

Steilacoom Married by Age and Sex

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Steilacoom Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Steilacoom Marital Status by Race

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Steilacoom Marital Status

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1,176

Number of Veterans

976

Male Veterans

200

Female Veterans

War Veterans
First Gulf War597
Second Gulf War382
Vietnam342
Korea105
World War II10

Steilacoom Veterans by War

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Age Group Veterans
35 to 54403
65 to 74290
55 to 64204
75+196
18 to 3483

Steilacoom Veterans by Age

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Name Veterans % of Total
White91425.10%
Hispanic13830.67%
Black9634.29%
2 or More5712.18%
Asian4111.29%
Other2562.50%
Hawaiian2453.33%
Indian1916.10%

Steilacoom Veterans by Race

Steilacoom Veterans by Education

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0.77%

Veteran Poverty Rate

24.49%

Veteran Disability Rate

Steilacoom Veterans by Education

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60.4%

Labor Force Participation

55.3%

Employment Rate

4.1%

Unemployment Rate

Steilacoom Employment by Age

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Steilacoom Employment by Race

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Steilacoom Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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41.20%

Born in Washington

89.18%

Native Born

10.82%

Foreign Born

3.43%

Non Citizen

7.39%

Naturalized

Place of Birth

89.18% of Steilacoom residents were born in the United States, with 41.20% having been born in Washington. 3.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Steilacoom Place of Birth

Year Population Growth Annual Growth Rate
20216,434220.34%
20206,412220.34%
20196,390220.35%
20186,368310.49%
20176,337761.21%
20166,261991.61%
20156,162370.60%
20146,125520.86%
20136,073170.28%
20126,056250.41%
20116,031420.70%
20105,989-60-0.10%
20006,0493210.55%
19905,7288421.60%
19804,8862,0365.54%
19702,8500.00%

Steilacoom Population by Year