Lake Forest Park Flag

Lake Forest Park

County:
King County
County Seat:
No
Area (mi²):
3.517
State:
Washington

Lake Forest Park is a city located in King County, Washington. Lake Forest Park has a 2026 population of 13,112. Lake Forest Park is currently declining at a rate of -0.62% annually and its population has decreased by -3.62% since the most recent census, which recorded a population of 13,604 in 2020.

The median household income in Lake Forest Park is $159,904 with a poverty rate of 4.01%. The median age in Lake Forest Park is 42.1 years: 41.5 years for males, and 43.2 years for females. For every 100 females there are 103.7 males.

13.1K
Total Population
3,728
Density (mi²)
-82 -0.62%
Growth

Lake Forest Park Population

Lake Forest Park Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202613,112-82-0.62%
202513,194-82-0.62%
202413,2761050.8%
202313,171-45-0.34%
202213,216-149-1.11%
202113,365-263-1.93%
202013,6041100.82%
201913,494-39-0.29%
201813,533420.31%
201713,4911260.94%
201613,365680.51%
201513,297800.61%
201413,2171100.84%
201313,1071050.81%
201213,0022041.59%
201112,7981591.26%
201012,639410.33%
200013,1429,111226.02%
19904,0311,50159.33%
19702,53000%

Median Age

Overall: 42.1 years
Female: 43.2 years
Male: 41.5 years

Lake Forest Park Adults

There are 10,713 adults, (2,425 of whom are seniors) in Lake Forest Park.

Sex Ratio

Female: 6,547 (49.1%)
Male: 6,788 (50.9%)

Demographics

The racial composition of Lake Forest Park includes 69.55% White, 11.47% Asian, 5.17% Black or African American, and smaller percentages for other race, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White9,27469.55%
Asian1,53011.47%
Two or more races1,40210.51%
Black or African American6905.17%
Other race3002.25%
Native Hawaiian or Pacific Islander800.6%
Native American590.44%
Race
Population ↓
Percentage (of total)
Two or more races3772.83%
Other race2001.5%
White1631.22%
Asian340.25%
Native American150.11%
Race
Population ↓
Percentage (of total)
White9,11168.32%
Asian1,49611.22%
Two or more races1,0257.69%
Black or African American6905.17%
Other race1000.75%
Native Hawaiian or Pacific Islander800.6%
Native American440.33%

Lake Forest Park Marital Status

Economics and Income Statistics

Lake Forest Park 's average per capita income is $86,146. Household income levels show a median of $159,904. The poverty rate stands at 4.01%.

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$205,966-
Families$193,043$229,584
Households$159,904$204,107
Non Families$102,991$146,461

$86,146

Average Income

$159,904

Median Household Income

4.01%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)