Centennial demographics profile

Population density (sq mi)3,5054,65040
Median age35.936.839.1
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)n/a46%55%
Speak Englishn/a81%85%
Speak Spanishn/a7%9%

Did you know?

  • The population density in Centennial is 25% lower than Portland.
  • The median age in Centennial is 2% lower than Portland.
  • In Centennial 68.20% of the population is Caucasian.
  • In Centennial 5.99% of the population is African American.
  • In Centennial 12.35% of the population is Asian.

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Centennial population breakdown by race

African American5.99%5.71%1.86%
American Indian0.66%0.69%1.14%
Native Hawaiian1.70%0.65%0.38%
Mixed race4.06%5.20%4.41%
Other race7.04%2.43%3.13%
In Centennial, 9.7% 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

Centennial age breakdown

Marital status

Age of children in married couples

Source: The Centennial, Portland, OR demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).