Kirkland, King County, Washington Population and Demographics

In this article, we'll explore the population statistics for Kirkland, 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 Kirkland, Washington. The most basic data is the total population, which is the total number of people living in Kirkland, Washington. The estimated population of Kirkland, Washington is 91,656 people, with a median age of 37.8.

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

Year Population Change 5-Year Change
2021
91,656
+0.56%
+5.63%
2020
91,146
+1.91%
-
2019
89,438
+1.54%
-
2018
88,079
+1.51%
-
2017
86,772
- -

Population of Kirkland, 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
67.9%
72.6%
-6.47%
Black/African American
1.6%
1.1%
+45.45%
Native
0.2%
0.3%
-33.33%
Hispanic
7.5%
7%
+7.14%
Asian
16%
14%
+14.29%
Hawaiian/Pacific Islander
0.1%
0.1%
0.00%
Two Or More Races
6.2%
4.7%
+31.91%
Other
0.6%
0.1%
+500.00%

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 Kirkland, 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 37.8 +1.07% 36.5 +0.27% 38.8 +1.04%
2020 37.4 0% 36.4 -1.09% 38.4 +0.26%
2019 37.4 -0.8% 36.8 -0.81% 38.3 -0.26%
2018 37.7 -1.31% 37.1 -1.85% 38.4 -1.03%
2017 38.2 - 37.8 - 38.8 -

The median age of Kirkland, 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 5,249 +4.57% 5,495 -8.06% 5,491 5,058
10 to 19 4,327 +12.7% 4,411 +8.86% 4,892 4,806
20 to 29 5,670 +14.19% 5,358 +4.89% 6,497 5,616
30 to 39 7,414 +15.01% 7,740 +8.1% 8,586 8,380
40 to 49 6,583 +1.94% 5,762 +9.75% 6,699 6,339
50 to 59 5,753 -1.36% 6,372 -11.28% 5,670 5,679
60 to 69 4,520 +5.33% 4,957 +3.6% 4,748 5,127
70+ 2,921 +11.28% 4,240 +13.02% 3,258 4,810

Median Household Income

The latest median household income of Kirkland, Washington is $121,998.00.

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 Kirkland.

  • Under 25
    $73,429.00
  • 25 to 44
    $152,488.00
  • 45 to 64
    $143,673.00
  • 65 and over
    $66,551.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Kirkland, 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 Kirkland, Washington is currently $174,091.00.

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.

27.43% of households in Kirkland 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 Kirkland against other areas.

  • Less than $24,999
    8.50%
  • $25,000 to $49,999
    10.16%
  • $50,000 to $74,999
    11.68%
  • $75,000 to $99,999
    10.45%
  • $100,000 to $149,999
    17.96%
  • $150,000 to $199,999
    13.83%
  • $200,000 or more
    27.43%

Per Capita Income

The per capita income in Kirkland is $71,558.00.

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

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

Education Levels

We can also look at the education levels in Kirkland 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
    25.58%
  • Bachelor's degree
    52.95%
  • Some college or associate's degree
    6.92%
  • High school diploma or equivalent
    13.31%
  • Less than high school diploma
    1.23%

Employment

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

The total population of Kirkland over the age of 16 is 74,912.

Of those people, a total of 70.80% 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 Kirkland is 67.30%.

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 3,503 41.30% 16.40%
20 to 24 years 5,019 78.50% 8.70%
25 to 29 years 7,094 88.10% 4.50%
30 to 34 years 8,530 87.00% 4.00%
35 to 44 years 15,555 83.40% 2.70%
45 to 54 years 11,534 86.20% 4.90%
55 to 59 years 5,734 84.20% 4.60%
60 to 64 years 5,565 61.90% 6.50%
65 to 74 years 7,866 31.20% 4.90%
75 years and over 4,512 7.00% 6.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Kirkland. 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 54,689 70.70% 5.10%
Black or African American 1,266 63.80% 5.60%
American Indian and Alaska Native 418 68.20% 2.50%
Asian 12,328 70.70% 3.60%
Native Hawaiian and Other Pacific Islander 50 12.00% 0.00%
Other 1,709 82.60% 2.30%
Two or more races 4,452 70.50% 7.00%
Hispanic or Latino 4,934 74.70% 5.20%
Not Hispanic or Latino 52,547 70.90% 4.90%

Occupations

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

The total population of civilian employees that are 16 years old or older in Kirkland is 50,433, with median earnings of $71,700.00.

Women in Kirkland, Washington earning approximately 60.30% of the men's earnings.

Population Earnings
Total 50,433 $71,700.00
Male 27,806 $89,876.00
Female 22,627 $54,236.00

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 7,941 $127,920.00
Business and Financial 5,005 $84,778.00
Computer and Mathematical 7,617 $144,263.00
Architecture and Engineering 2,382 $126,859.00
Life, Physical, and Social Science 611 $102,750.00
Community and Social Service 575 $52,039.00
Legal 419 $127,070.00
Educational and Library 2,462 $47,361.00
Arts, Design, Entertainment, Sports, and Media 1,440 $37,917.00
Healthcare Practitioners 2,673 $82,106.00
Healthcare Support 1,341 $27,260.00
Firefighters and Protective Service 375 $58,542.00
Law Enforcement 39 $126,250.00
Food Preparation and Serving 2,480 $21,143.00
Building and Grounds Cleaning 832 $30,656.00
Personal Care and Service 1,149 $28,949.00
Sales 4,304 $53,418.00
Office and Administrative Support 4,085 $43,557.00
Farming, Fishing, and Forestry 84 $13,519.00
Construction and Extraction 1,093 $57,813.00
Installation, Maintenance, and Repair 800 $53,678.00
Production 1,003 $53,050.00
Transportation and Material Moving 958 $45,962.00

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 4,572 $155,343.00 3,369 $110,412.00
Business and Financial 2,207 $94,078.00 2,798 $76,700.00
Computer and Mathematical 6,184 $150,179.00 1,433 $128,839.00
Architecture and Engineering 2,035 $136,058.00 347 $85,054.00
Life, Physical, and Social Science 364 $147,955.00 247 $44,028.00
Community and Social Service 112 $65,500.00 463 $50,461.00
Legal 154 $139,750.00 265 $98,750.00
Educational and Library 533 $54,750.00 1,929 $45,986.00
Arts, Design, Entertainment, Sports, and Media 645 $64,526.00 795 $26,277.00
Healthcare Practitioners 900 $92,097.00 1,773 $79,696.00
Healthcare Support 223 $30,964.00 1,118 $26,798.00
Firefighters and Protective Service 328 $58,438.00 47 $58,625.00
Law Enforcement 39 $126,250.00 0 $0.00
Food Preparation and Serving 1,429 $22,300.00 1,051 $15,575.00
Building and Grounds Cleaning 426 $31,838.00 406 $29,444.00
Personal Care and Service 177 $38,475.00 972 $27,318.00
Sales 2,421 $66,653.00 1,883 $38,977.00
Office and Administrative Support 1,114 $41,250.00 2,971 $43,870.00
Farming, Fishing, and Forestry 32 $68,182.00 52 $12,593.00
Construction and Extraction 1,080 $57,321.00 13 $0.00
Installation, Maintenance, and Repair 766 $53,846.00 34 $44,271.00
Production 714 $57,656.00 289 $32,321.00
Transportation and Material Moving 726 $48,264.00 232 $31,310.00

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 37,156 households in Kirkland, with an average household size of 2.43 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 23,196 families in Kirkland with an average family size of 3 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 19,321 1,372 2,503 13,960
Average Household Size 3.08 2.96 2.93 1.39
Total Families 19,321 1,372 2,503 0
Average Household Size 3.06 2.56 2.78 0

Poverty

Of the 23,196 families in Kirkland, 3.60% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Kirkland:

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 39,396 housing units in Kirkland, Washington.

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

Total Percentage
Occupied 37,156 94.31%
Vacant 2,240 5.69%

34.88% of the total 39,396 housing units in Kirkland are rental units. This is approximately 13,740 properties.

For owner-occupied housing units, a total of 22,978 are occupied by the owner - or 58.33% of the total.

Rental Rates

The median rent for a property in Kirkland is $2,002.00.

In the chart below, we can look at the number of rental properties in Kirkland 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
    438
  • Less than $500
    540
  • $500 to $999
    429
  • $1,000 to $1,499
    1,250
  • $1,500 to $1,999
    4,636
  • $2,000 to $2,499
    3,669
  • $2,500 to $2,999
    1,547
  • $3,000 or more
    1,669

Property Value

The median value of a property in Kirkland is $805,600.00.

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

  • Less than $50,000
    135
  • $50,000 to $99,999
    89
  • $100,000 to $149,999
    54
  • $150,000 to $199,999
    142
  • $200,000 to $299,999
    915
  • $300,000 to $499,999
    2,819
  • $500,000 to $999,999
    11,808
  • $1,000,000 or more
    7,016

Property Age

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

  • 1939 or earlier
    1,040
  • 1940 to 1949
    583
  • 1950 to 1959
    1,339
  • 1960 to 1969
    6,054
  • 1970 to 1979
    9,091
  • 1980 to 1989
    7,496
  • 1990 to 1999
    6,211
  • 2000 to 2009
    4,323
  • 2010 to 2013
    3,044
  • 2014 or later
    215

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 Kirkland that have a particular number of vehicles available.

  • No vehicles available
    1,871
  • 1 vehicle available
    12,618
  • 2 vehicles available
    15,695
  • 3 or more vehicles available
    6,972

Commuting to Work

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

26.6 minutes is the average travel time to work for people in Kirkland.

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
    886
  • 5 to 9 minutes
    2,415
  • 10 to 14 minutes
    4,367
  • 15 to 19 minutes
    5,795
  • 20 to 24 minutes
    6,825
  • 25 to 29 minutes
    3,096
  • 30 to 34 minutes
    7,335
  • 35 to 39 minutes
    1,336
  • 40 to 44 minutes
    1,830
  • 45 to 59 minutes
    3,247
  • 60 to 89 minutes
    2,125
  • 90 or more minutes
    585

Summary

We've covered a LOT of demographic and population data for Kirkland, 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.