Arlington

County:: Gilliam County
County Seat:: No
Area (mi²):: 2.55
State:: Oregon

Arlington is a city located in Gilliam County, Oregon. Arlington has a 2025 population of 643. Arlington is currently growing at a rate of 0.31% annually and its population has increased by 1.58% since the most recent census, which recorded a population of 633 in 2020.

The average household income in Arlington is $84,083 with a poverty rate of 10.69%. The median age in Arlington is 40.6 years: 32.4 years for males, and 42.7 years for females.

Demographics

The racial composition of Arlington includes 76.81% White, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	553	76.81%
Two or more races	156	21.67%
Native American	11	1.53%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Arlington Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Arlington's average per capita income is $47,829. Household income levels show a median of $75,625. The poverty rate stands at 10.69%.

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
Families	$88,920	$89,871
Married Families	$88,000	-
Households	$75,625	$84,083
Non Families	$33,854	$60,721

$47,829

Average Income

$75,625

Median Household Income

10.69%

Poverty Rate