Lake Oswego, Clackamas County, Multnomah County, Washington County, Oregon Population and Demographics

In this article, we'll explore the population statistics for Lake Oswego, Oregon, 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 Lake Oswego, Oregon. The most basic data is the total population, which is the total number of people living in Lake Oswego, Oregon. The estimated population of Lake Oswego, Oregon is 40,390 people, with a median age of 45.9.

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

Year Population Change 5-Year Change
2021
40,390
+2.32%
+5.70%
2020
39,476
+0.89%
-
2019
39,127
+1.09%
-
2018
38,705
+1.29%
-
2017
38,212
- -

Population of Lake Oswego, Oregon 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
77.7%
84.2%
-7.72%
Black/African American
0.7%
0.6%
+16.67%
Native
0.4%
0.1%
+300.00%
Hispanic
5.5%
4.7%
+17.02%
Asian
8.2%
6.6%
+24.24%
Hawaiian/Pacific Islander
0.2%
0.3%
-33.33%
Two Or More Races
7%
3.4%
+105.88%
Other
0.3%
0%
0.00%

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 Lake Oswego, Oregon 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 45.9 -1.08% 43.8 -2.23% 48.4 +0.21%
2020 46.4 -1.07% 44.8 -1.32% 48.3 -0.41%
2019 46.9 -0.21% 45.4 -1.73% 48.5 +1.25%
2018 47 +0.86% 46.2 +1.99% 47.9 0%
2017 46.6 - 45.3 - 47.9 -

The median age of Lake Oswego, Oregon 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 1,865 +16.53% 1,806 -10.17% 2,126 1,628
10 to 19 2,544 +27.31% 2,650 -4.03% 3,299 2,542
20 to 29 1,432 +25.8% 1,502 +3.1% 1,824 1,540
30 to 39 1,807 +4.59% 1,959 +15.55% 1,881 2,224
40 to 49 2,623 +11.45% 3,047 -14.94% 2,921 2,603
50 to 59 2,906 +12.71% 3,408 -2.71% 3,290 3,311
60 to 69 2,851 -17.38% 3,311 -4.1% 2,380 3,172
70+ 1,779 +43.68% 2,722 +9.63% 2,657 2,992

Median Household Income

The latest median household income of Lake Oswego, Oregon is $120,585.00.

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 Lake Oswego.

  • Under 25
    $42,250.00
  • 25 to 44
    $121,491.00
  • 45 to 64
    $172,257.00
  • 65 and over
    $87,439.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Lake Oswego, 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 Lake Oswego, Oregon is currently $175,190.00.

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.

27.29% of households in Lake Oswego 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 Lake Oswego against other areas.

  • Less than $24,999
    8.06%
  • $25,000 to $49,999
    10.83%
  • $50,000 to $74,999
    11.10%
  • $75,000 to $99,999
    11.34%
  • $100,000 to $149,999
    19.91%
  • $150,000 to $199,999
    11.47%
  • $200,000 or more
    27.29%

Per Capita Income

The per capita income in Lake Oswego is $72,859.00.

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

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

Education Levels

We can also look at the education levels in Lake Oswego 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
    29.75%
  • Bachelor's degree
    57.07%
  • Some college or associate's degree
    5.65%
  • High school diploma or equivalent
    6.75%
  • Less than high school diploma
    0.78%

Employment

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

The total population of Lake Oswego over the age of 16 is 32,596.

Of those people, a total of 62.10% 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 Lake Oswego is 58.90%.

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 1,801 14.20% 20.70%
20 to 24 years 1,440 63.50% 15.40%
25 to 29 years 1,924 88.30% 4.90%
30 to 34 years 1,850 86.60% 1.10%
35 to 44 years 4,817 82.50% 4.30%
45 to 54 years 6,542 84.80% 4.40%
55 to 59 years 3,021 74.80% 6.90%
60 to 64 years 2,718 67.70% 2.90%
65 to 74 years 5,483 35.10% 4.60%
75 years and over 3,000 7.20% 3.70%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Lake Oswego. 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 26,879 61.30% 5.20%
Black or African American 283 76.30% 0.00%
American Indian and Alaska Native 168 72.60% 0.00%
Asian 2,680 57.40% 5.90%
Native Hawaiian and Other Pacific Islander 100 91.00% 14.30%
Other 329 81.20% 10.50%
Two or more races 2,157 70.60% 1.50%
Hispanic or Latino 1,579 72.60% 4.40%
Not Hispanic or Latino 26,212 61.30% 5.20%

Occupations

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

The total population of civilian employees that are 16 years old or older in Lake Oswego is 19,214, with median earnings of $69,667.00.

Women in Lake Oswego, Oregon earning approximately 54.70% of the men's earnings.

Population Earnings
Total 19,214 $69,667.00
Male 10,606 $97,266.00
Female 8,608 $53,224.00

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 4,148 $130,556.00
Business and Financial 1,843 $101,228.00
Computer and Mathematical 713 $100,764.00
Architecture and Engineering 571 $127,007.00
Life, Physical, and Social Science 272 $84,375.00
Community and Social Service 314 $39,514.00
Legal 486 $184,318.00
Educational and Library 1,138 $32,143.00
Arts, Design, Entertainment, Sports, and Media 806 $37,969.00
Healthcare Practitioners 2,345 $104,306.00
Healthcare Support 269 $26,689.00
Firefighters and Protective Service 117 $42,344.00
Law Enforcement 84 $99,632.00
Food Preparation and Serving 409 $18,004.00
Building and Grounds Cleaning 114 $6,429.00
Personal Care and Service 319 $9,338.00
Sales 2,001 $66,304.00
Office and Administrative Support 1,815 $32,347.00
Farming, Fishing, and Forestry 10 $0.00
Construction and Extraction 233 $54,871.00
Installation, Maintenance, and Repair 214 $60,000.00
Production 267 $32,216.00
Transportation and Material Moving 388 $49,500.00

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 2,653 $143,185.00 1,495 $98,375.00
Business and Financial 1,010 $130,750.00 833 $83,681.00
Computer and Mathematical 559 $106,058.00 154 $76,974.00
Architecture and Engineering 480 $126,711.00 91 $150,563.00
Life, Physical, and Social Science 153 $17,481.00 119 $92,198.00
Community and Social Service 75 $38,988.00 239 $40,110.00
Legal 310 $201,354.00 176 $141,477.00
Educational and Library 245 $61,250.00 893 $26,688.00
Arts, Design, Entertainment, Sports, and Media 350 $46,905.00 456 $35,833.00
Healthcare Practitioners 1,125 $226,607.00 1,220 $83,235.00
Healthcare Support 108 $30,591.00 161 $24,183.00
Firefighters and Protective Service 79 $69,250.00 38 $0.00
Law Enforcement 84 $99,632.00 0 $0.00
Food Preparation and Serving 242 $18,347.00 167 $16,741.00
Building and Grounds Cleaning 84 $7,143.00 30 $0.00
Personal Care and Service 142 $0.00 177 $40,229.00
Sales 1,272 $73,036.00 729 $54,525.00
Office and Administrative Support 493 $38,953.00 1,322 $31,495.00
Farming, Fishing, and Forestry 10 $0.00 0 $0.00
Construction and Extraction 206 $58,000.00 27 $0.00
Installation, Maintenance, and Repair 130 $66,279.00 84 $53,962.00
Production 164 $62,222.00 103 $12,386.00
Transportation and Material Moving 370 $52,545.00 18 $0.00

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 16,458 households in Lake Oswego, with an average household size of 2.45 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 11,150 families in Lake Oswego with an average family size of 2.97 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 9,640 435 1,075 5,308
Average Household Size 3.03 2.85 2.8 1.28
Total Families 9,640 435 1,075 0
Average Household Size 3.03 2.49 2.66 0

Poverty

Of the 11,150 families in Lake Oswego, 2.30% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Lake Oswego:

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 17,703 housing units in Lake Oswego, Oregon.

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

Total Percentage
Occupied 16,458 92.97%
Vacant 1,245 7.03%

26.83% of the total 17,703 housing units in Lake Oswego are rental units. This is approximately 4,749 properties.

For owner-occupied housing units, a total of 11,636 are occupied by the owner - or 65.73% of the total.

Rental Rates

The median rent for a property in Lake Oswego is $1,811.00.

In the chart below, we can look at the number of rental properties in Lake Oswego 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
    73
  • Less than $500
    71
  • $500 to $999
    201
  • $1,000 to $1,499
    858
  • $1,500 to $1,999
    2,004
  • $2,000 to $2,499
    870
  • $2,500 to $2,999
    330
  • $3,000 or more
    415

Property Value

The median value of a property in Lake Oswego is $691,700.00.

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

  • Less than $50,000
    77
  • $50,000 to $99,999
    105
  • $100,000 to $149,999
    104
  • $150,000 to $199,999
    174
  • $200,000 to $299,999
    551
  • $300,000 to $499,999
    1,664
  • $500,000 to $999,999
    6,480
  • $1,000,000 or more
    2,481

Property Age

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

  • 1939 or earlier
    575
  • 1940 to 1949
    599
  • 1950 to 1959
    1,291
  • 1960 to 1969
    1,987
  • 1970 to 1979
    3,903
  • 1980 to 1989
    3,862
  • 1990 to 1999
    2,780
  • 2000 to 2009
    1,576
  • 2010 to 2013
    1,061
  • 2014 or later
    69

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 Lake Oswego that have a particular number of vehicles available.

  • No vehicles available
    556
  • 1 vehicle available
    4,906
  • 2 vehicles available
    7,473
  • 3 or more vehicles available
    3,523

Commuting to Work

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

23.2 minutes is the average travel time to work for people in Lake Oswego.

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
    311
  • 5 to 9 minutes
    1,848
  • 10 to 14 minutes
    1,908
  • 15 to 19 minutes
    2,311
  • 20 to 24 minutes
    2,247
  • 25 to 29 minutes
    1,263
  • 30 to 34 minutes
    2,655
  • 35 to 39 minutes
    345
  • 40 to 44 minutes
    681
  • 45 to 59 minutes
    1,167
  • 60 to 89 minutes
    310
  • 90 or more minutes
    142

Summary

We've covered a LOT of demographic and population data for Lake Oswego, Oregon 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.