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 2026 population of 1,944. Rainier is currently growing at a rate of 0.31% annually and its population has increased by 1.94% since the most recent census, which recorded a population of 1,907 in 2020.

The median household income in Rainier is $66,989 with a poverty rate of 18.31%. The median age in Rainier is 35.2 years: 34.7 years for males, and 36.1 years for females. For every 100 females there are 114.9 males.

1.9K
Total Population
476
Density (mi²)
6 0.31%
Growth

Rainier Population

Rainier Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,94460.31%
20251,93860.31%
20241,93240.21%
20231,928140.73%
20221,91410.05%
20211,91360.31%
20201,90730.16%
20192,02190.45%
20182,012241.21%
20171,988291.48%
20161,959472.46%
20151,912-5-0.26%
20141,91720.1%
20131,91550.26%
20121,910-9-0.47%
20111,919241.27%
20101,918-1-0.05%

Median Age

Overall: 35.2 years
Female: 36.1 years
Male: 34.7 years

Rainier Adults

There are 1,548 adults, (415 of whom are seniors) in Rainier.

Sex Ratio

Female: 991 (46.5%)
Male: 1,139 (53.5%)

Demographics

The racial composition of Rainier includes 91.6% White, and smaller percentages for Black or African American, Native American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,95191.6%
Two or more races1326.2%
Black or African American221.03%
Native American140.66%
Asian110.52%
Race
Population ↓
Percentage (of total)
White723.38%
Two or more races351.64%
Race
Population ↓
Percentage (of total)
White1,87988.22%
Two or more races974.55%
Black or African American221.03%
Native American140.66%
Asian110.52%

Rainier Marital Status

Economics and Income Statistics

Rainier 's average per capita income is $49,659. Household income levels show a median of $66,989. The poverty rate stands at 18.31%.

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$129,044-
Families$74,773$94,026
Households$66,989$82,594
Non Families$47,574$60,605

$49,659

Average Income

$66,989

Median Household Income

18.31%

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)