Federal Way, King County, Washington Population and Demographics

In this article, we'll explore the population statistics for Federal Way, Washington, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in Federal Way, Washington. The most basic data is the total population, which is the total number of people living in Federal Way, Washington. The estimated population of Federal Way, Washington is 99,792 people, with a median age of 37.

We can look at the total population in Federal Way over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
99,792
+3.08%
+5.15%
2020
96,812
+0.3%
-
2019
96,526
+0.43%
-
2018
96,110
+1.27%
-
2017
94,905
- -

Population of Federal Way, Washington by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
39.9%
48%
-16.88%
Black/African American
16.6%
10.4%
+59.62%
Native
0.6%
0.5%
+20.00%
Hispanic
16.9%
18.1%
-6.63%
Asian
14.2%
14.5%
-2.07%
Hawaiian/Pacific Islander
2.2%
2.3%
-4.35%
Two Or More Races
9.2%
6.1%
+50.82%
Other
0.4%
0.2%
+100.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of Federal Way, Washington by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 37 +2.21% 36.2 +4.32% 37.9 +0.26%
2020 36.2 +1.12% 34.7 +0.87% 37.8 +0.8%
2019 35.8 -0.28% 34.4 +0.58% 37.5 -0.53%
2018 35.9 -1.37% 34.2 +0.29% 37.7 -2.33%
2017 36.4 - 34.1 - 38.6 -

The median age of Federal Way, Washington gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 6,821 -9.87% 5,619 +12.3% 6,158 6,328
10 to 19 6,525 +8.98% 6,221 +8.58% 7,114 6,766
20 to 29 7,214 -0.19% 6,474 +0.37% 7,199 6,492
30 to 39 6,341 +23.86% 6,178 -3% 7,966 5,974
40 to 49 5,786 +17.07% 6,590 -6.8% 6,805 6,136
50 to 59 6,464 -4.63% 6,996 -9.31% 6,155 6,364
60 to 69 4,507 +20.79% 4,917 +19.42% 5,514 5,940
70+ 3,478 +9.07% 4,774 +6.73% 3,802 5,079

Median Household Income

The latest median household income of Federal Way, Washington is $72,969.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for Federal Way.

  • Under 25
    $47,558.00
  • 25 to 44
    $70,863.00
  • 45 to 64
    $90,535.00
  • 65 and over
    $62,207.00

Average Household Income

Whenever we ask what is the average household income in Federal Way, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in Federal Way, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of Federal Way, Washington is currently $92,993.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

7.89% of households in Federal Way are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of Federal Way against other areas.

  • Less than $24,999
    13.44%
  • $25,000 to $49,999
    19.65%
  • $50,000 to $74,999
    18.39%
  • $75,000 to $99,999
    12.70%
  • $100,000 to $149,999
    19.07%
  • $150,000 to $199,999
    8.85%
  • $200,000 or more
    7.89%

Per Capita Income

The per capita income in Federal Way is $34,474.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of Federal Way by the total population of Federal Way.

This is different from the average or mean income because it includes and accounts for all people in Federal Way, Washington, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in Federal Way to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    11.32%
  • Bachelor's degree
    35.30%
  • Some college or associate's degree
    12.90%
  • High school diploma or equivalent
    35.71%
  • Less than high school diploma
    4.77%

Employment

Employment rates are all based around the total population in Federal Way that are over the age of 16.

The total population of Federal Way over the age of 16 is 79,131.

Of those people, a total of 66.20% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in Federal Way is 62.50%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 5,705 37.20% 14.40%
20 to 24 years 6,641 81.10% 11.10%
25 to 29 years 7,050 81.30% 5.40%
30 to 34 years 6,960 83.30% 9.70%
35 to 44 years 13,360 83.60% 3.80%
45 to 54 years 12,441 82.60% 2.70%
55 to 59 years 6,639 80.20% 3.60%
60 to 64 years 6,805 61.30% 1.90%
65 to 74 years 8,454 25.80% 2.10%
75 years and over 5,076 5.40% 4.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Federal Way. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 38,394 61.20% 2.90%
Black or African American 13,024 74.40% 11.10%
American Indian and Alaska Native 642 77.40% 21.60%
Asian 12,244 64.50% 2.30%
Native Hawaiian and Other Pacific Islander 1,680 76.00% 9.20%
Other 6,221 78.00% 5.20%
Two or more races 6,926 68.20% 8.30%
Hispanic or Latino 11,077 75.10% 4.60%
Not Hispanic or Latino 35,224 60.40% 2.70%

Occupations

In this section we can look at the most common occupations in Federal Way as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in Federal Way is 49,429, with median earnings of $42,706.00.

Women in Federal Way, Washington earning approximately 80.20% of the men's earnings.

Population Earnings
Total 49,429 $42,706.00
Male 27,067 $46,376.00
Female 22,362 $37,188.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 5,000 $63,658.00
Business and Financial 2,464 $75,083.00
Computer and Mathematical 1,516 $101,467.00
Architecture and Engineering 854 $108,241.00
Life, Physical, and Social Science 202 $63,250.00
Community and Social Service 827 $58,134.00
Legal 342 $59,674.00
Educational and Library 2,125 $28,025.00
Arts, Design, Entertainment, Sports, and Media 662 $51,667.00
Healthcare Practitioners 1,478 $79,167.00
Healthcare Support 2,463 $30,851.00
Firefighters and Protective Service 519 $43,353.00
Law Enforcement 220 $85,536.00
Food Preparation and Serving 3,334 $25,884.00
Building and Grounds Cleaning 2,381 $28,443.00
Personal Care and Service 1,347 $15,647.00
Sales 4,660 $40,691.00
Office and Administrative Support 5,438 $39,111.00
Farming, Fishing, and Forestry 210 $36,728.00
Construction and Extraction 3,231 $45,804.00
Installation, Maintenance, and Repair 1,452 $49,849.00
Production 2,456 $37,391.00
Transportation and Material Moving 3,537 $39,912.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 2,975 $64,555.00 2,025 $56,289.00
Business and Financial 1,122 $96,087.00 1,342 $67,830.00
Computer and Mathematical 1,281 $102,819.00 235 $100,777.00
Architecture and Engineering 763 $99,306.00 91 $177,854.00
Life, Physical, and Social Science 103 $49,236.00 99 $107,574.00
Community and Social Service 188 $57,500.00 639 $58,601.00
Legal 213 $90,107.00 129 $54,125.00
Educational and Library 608 $40,000.00 1,517 $25,618.00
Arts, Design, Entertainment, Sports, and Media 319 $61,156.00 343 $31,005.00
Healthcare Practitioners 512 $90,625.00 966 $73,988.00
Healthcare Support 412 $39,136.00 2,051 $27,086.00
Firefighters and Protective Service 377 $44,007.00 142 $42,586.00
Law Enforcement 144 $117,813.00 76 $83,333.00
Food Preparation and Serving 1,707 $28,261.00 1,627 $22,316.00
Building and Grounds Cleaning 1,294 $30,685.00 1,087 $21,742.00
Personal Care and Service 221 $16,235.00 1,126 $14,819.00
Sales 2,083 $49,240.00 2,577 $33,832.00
Office and Administrative Support 1,602 $40,278.00 3,836 $38,686.00
Farming, Fishing, and Forestry 190 $37,037.00 20 $0.00
Construction and Extraction 3,199 $45,671.00 32 $0.00
Installation, Maintenance, and Repair 1,291 $51,128.00 161 $23,772.00
Production 1,833 $45,399.00 623 $22,451.00
Transportation and Material Moving 2,910 $39,937.00 627 $39,864.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 36,053 households in Federal Way, with an average household size of 2.75 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 24,249 families in Federal Way with an average family size of 3.31 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 16,946 2,370 4,933 11,804
Average Household Size 3.38 3.42 3.66 1.32
Total Families 16,946 2,370 4,933 0
Average Household Size 3.34 3.01 3.37 0

Poverty

Of the 24,249 families in Federal Way, 9.20% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Federal Way:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 37,881 housing units in Federal Way, Washington.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 36,053 95.17%
Vacant 1,828 4.83%

42.08% of the total 37,881 housing units in Federal Way are rental units. This is approximately 15,939 properties.

For owner-occupied housing units, a total of 19,741 are occupied by the owner - or 52.11% of the total.

Rental Rates

The median rent for a property in Federal Way is $1,487.00.

In the chart below, we can look at the number of rental properties in Federal Way that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    373
  • Less than $500
    510
  • $500 to $999
    1,647
  • $1,000 to $1,499
    6,017
  • $1,500 to $1,999
    4,780
  • $2,000 to $2,499
    2,310
  • $2,500 to $2,999
    491
  • $3,000 or more
    184

Property Value

The median value of a property in Federal Way is $384,200.00.

Just like with rental rates, we can look at the number of properties in Federal Way that fall into a particular value range.

  • Less than $50,000
    750
  • $50,000 to $99,999
    326
  • $100,000 to $149,999
    241
  • $150,000 to $199,999
    1,207
  • $200,000 to $299,999
    2,907
  • $300,000 to $499,999
    10,144
  • $500,000 to $999,999
    3,774
  • $1,000,000 or more
    392

Property Age

We can also look at the age of properties in Federal Way. The chart below shows the number of properties in Federal Way that fall into a particular age range.

  • 1939 or earlier
    343
  • 1940 to 1949
    299
  • 1950 to 1959
    1,263
  • 1960 to 1969
    5,626
  • 1970 to 1979
    8,206
  • 1980 to 1989
    8,994
  • 1990 to 1999
    7,072
  • 2000 to 2009
    3,072
  • 2010 to 2013
    2,965
  • 2014 or later
    41

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in Federal Way that have a particular number of vehicles available.

  • No vehicles available
    2,130
  • 1 vehicle available
    12,532
  • 2 vehicles available
    12,471
  • 3 or more vehicles available
    8,920

Commuting to Work

In this section, we can also look at how people in Federal Way get to work. The chart below shows the number of people in Federal Way that commute to work in a particular way.

34 minutes is the average travel time to work for people in Federal Way.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    689
  • 5 to 9 minutes
    2,494
  • 10 to 14 minutes
    3,572
  • 15 to 19 minutes
    4,493
  • 20 to 24 minutes
    5,914
  • 25 to 29 minutes
    3,107
  • 30 to 34 minutes
    6,919
  • 35 to 39 minutes
    1,618
  • 40 to 44 minutes
    2,006
  • 45 to 59 minutes
    5,069
  • 60 to 89 minutes
    5,830
  • 90 or more minutes
    1,957

Summary

We've covered a LOT of demographic and population data for Federal Way, Washington in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.