Rainier Population

2010–2026

1,928

2026 projection

1.4% since 2020 (increase)

05001K1.5K2K2.5K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Rainier. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,928+40.21%
20251,924+40.21%
20241,920+30.16%
20231,917+120.63%
20221,905-20.10%
20211,907+60.32%
20201,901-1205.94%
20192,021+90.45%
20182,012+241.21%
20171,988+291.48%

Showing 10 of 17 years.

Rainier Demographics

35.2median age

Median age

Female36.1 yrs
Male34.7 yrs

Adults

1,548
415 seniors · 27%1,133 other adults

Sex

Female 46.5% · 991Male 53.5% · 1,139

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 21 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Rainier Income

$66,989median household income

Median household income

$66,989

Half of households earn more, half earn less

Median earnings

$49,659

Typical yearly pay for a worker 25 or older.

Poverty rate

18.3%

About 1 in 5 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Rainier Marital Status

35% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married35%38%32%
Never married34%31%36%
Divorced24%24%25%
Widowed4%2%6%
Separated3%5%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201