Editing Manchester, Washington (section)

=== 2020 census ===
According to the [[2020 United States census|2020 census]],<ref name=":03"/> Manchester's population was 5,714. The population density was 1,850.7 people per square mile, and there were 2,373 housing units, of which 2,246 were occupied. Within Manchester's population, 86.2% of residents were [[White (US Census)|White]], 1.2% [[Black or African-American (U.S. Census)|Black or African American]], 0.5% [[Native American (U.S. Census)|Native American]], 2.4% [[Asian (U.S. census)|Asian]], 1.6% [[Pacific Islander (U.S. Census)|Pacific Islander]], and 5.6% from two or more races. [[Hispanic (U.S. census)|Hispanic]] or [[Latino (U.S. Census)|Latino]] people of any race made up 6.4% of the  population.

There were 2,077 households in the CDP, with an average household size of 2.73 people and an average family size of 3.04. Of the households, 58.5% were married couples living together, 16.7% had a female householder with no spouse present, and 15.2% had a male householder with no spouse present.<ref>{{Cite web|title=Explore Census Data: Manchester CDP, Washington|url=https://data.census.gov/cedsci/profile?g=1600000US5342450|access-date=2022-01-23|website=data.census.gov}}</ref> 25.8% of the population was under age 18, while 14.9% were over age 65.

The median household income in Manchester was $80,045, while the median income for a family was $82,455. Married-couple families had the highest median income of any household type. at $106,066. For the entire CDP, the [[Per capita income|per-capita income]] was $34,000. 11.7% of the population was below the federal [[Poverty threshold|poverty line]], including 17% of people under age 18 and 6.3% of people over age 65.