Lake Oswego

County:: Clackamas County
County Seat:: No
Area (mi²):: 10.83
State:: Oregon

Lake Oswego is a city located in Clackamas County, Oregon. Lake Oswego has a 2025 population of 39,321. Lake Oswego is currently declining at a rate of -0.76% annually and its population has decreased by -3.69% since the most recent census, which recorded a population of 40,828 in 2020.

The average household income in Lake Oswego is $207,312 with a poverty rate of 3.11%.The median age in Lake Oswego is 46.5 years: 43.6 years for males, and 49.6 years for females.

Demographics

The racial composition of Lake Oswego includes 79.02% White, 8.28% Asian, and smaller percentages for other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	31,897	79.02%
Two or more races	4,081	10.11%
Asian	3,342	8.28%
Other race	471	1.17%
Black or African American	439	1.09%
Native American	110	0.27%
Native Hawaiian or Pacific Islander	27	0.07%

Lake Oswego Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake Oswego's average per capita income is $83,326. Household income levels show a median of $140,441. The poverty rate stands at 3.11%.

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	$192,905	-
Families	$175,291	$246,953
Households	$140,441	$207,312
Non Families	$77,048	$118,977

$83,326

Average Income

$140,441

Median Household Income

3.11%

Poverty Rate