Rainier Flag

Rainier

County:
Columbia County
County Seat:
No
Area (mi²):
4.081
State:
Oregon

Rainier is a city located in Columbia County, Oregon. Rainier has a 2025 population of 1,938 . Rainier is currently growing at a rate of 0.31% annually and its population has increased by 1.63% since the most recent census, which recorded a population of 1,907 in 2020.

The average household income in Rainier is $75,973 with a poverty rate of 21.41%. The median age in Rainier is 36.6 years: 36.3 years for males, and 36.8 years for females. For every 100 females there are 104.3 males.

1.9K
Total Population
475
Density (mi²)
6 0.31%
Growth

Rainier Population

Rainier Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Rainier includes 86.39% White, 3.01% Native American, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

White (86.39%)

Two or more races (8.66%)

Native American (3.01%)

Black or African American (1.13%)

Asian (0.81%)

Race
Population
Percentage (of total)
White1,60686.39%
Two or more races1618.66%
Native American563.01%
Black or African American211.13%
Asian150.81%

Rainier Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rainier's average per capita income is $45,887. Household income levels show a median of $62,847. The poverty rate stands at 21.41%.

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
Married Families$108,482-
Families$68,702$86,903
Households$62,847$75,973
Non Families$44,797$58,923

$45,887

Average Income

$62,847

Median Household Income

21.41%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)