Arlington demographics profile

Population density (sq mi)1,9139791
Median age37.137.637.7
Male/Female ratio0.8:11.0:11.0:1
Married (15yrs & older)62%56%55%
Speak English91%81%79%
Speak Spanish4%8%13%
Arlington, WA has a population of 18,749 and is the 2,329th largest city in the United States. The population density is 1,913 per sq mi which is 1879% higher than the Washington average and 2011% higher than the national average. The median age in Arlington is 37 which is approximately 1% lower than the Washington average of 38. In Arlington, 62% of the population over 15 years of age are married, 91% speak English and 4% speak Spanish. 60% of Arlington residents were born in Washington, 33% were born out of state, 1% were born outside of the United States and 6% were foreign born.

Did you know?

  • The population density in Arlington is 1879% higher than Washington.
  • The median age in Arlington is 1% lower than Washington.
  • In Arlington 89.14% of the population is Caucasian.
  • In Arlington 1.07% of the population is African American.
  • In Arlington 2.36% of the population is Asian.

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Arlington population breakdown by race

African American1.07%3.63%12.63%
American Indian1.61%1.33%0.82%
Native Hawaiian0.16%0.63%0.18%
Mixed race3.05%5.34%3.06%
Other race2.61%3.92%4.75%
In Arlington, 8.0% 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

Arlington age breakdown

Marital status

Age of children in married couples

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