South Lake Union demographics profile

StatisticSouth Lake UnionSeattleWashington
Population density (sq mi)7,4357,608101
Median age37.836.037.4
Male/Female ratio1.3:11.0:11.0:1
Married (15yrs & older)n/a45%56%
Speak Englishn/a77%81%
Speak Spanishn/a4%8%

Did you know?

  • The population density in South Lake Union is 2% lower than Seattle.
  • The median age in South Lake Union is 5% higher than Seattle.
  • In South Lake Union 73.43% of the population is Caucasian.
  • In South Lake Union 4.78% of the population is African American.
  • In South Lake Union 12.89% of the population is Asian.

Find Real Estate Listings In South Lake Union


New Real Estate Listings In South Lake Union

Compare Seattle, WA Demographics To Other Cities

South Lake Union population breakdown by race

RaceSouth Lake UnionSeattleWashington
African American4.78%7.32%3.63%
American Indian0.46%0.72%1.38%
Native Hawaiian0.19%0.47%0.62%
Mixed race6.46%5.67%4.91%
Other race1.80%1.68%3.79%
In South Lake Union, 6.4% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

South Lake Union age breakdown

Marital status

Age of children in married couples

Source: The South Lake Union, Seattle, WA demographics data displayed above is derived from the United States Census Bureau.