Colstrip Population

2010–2026

2,087

2026 projection

0.4% since 2020 (decrease)

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 Colstrip. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,087-40.19%
20252,091+110.53%
20242,080+291.41%
20232,051+20.10%
20222,049+110.54%
20212,038-572.72%
20202,095-1526.76%
20192,247-220.97%
20182,269-461.99%
20172,315-90.39%

Showing 10 of 17 years.

Colstrip Demographics

44.2median age

Median age

Female43.9 yrs
Male44.6 yrs

Adults

1,530
284 seniors · 19%1,246 other adults

Sex

Female 51.4% · 1,079Male 48.6% · 1,022

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

Colstrip Income

$82,500median household income

Median household income

$82,500

Half of households earn more, half earn less

Median earnings

$63,625

Typical yearly pay for a worker 25 or older.

Poverty rate

9.4%

About 1 in 11 residents

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

Colstrip Marital Status

69% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married69%72%67%
Never married15%15%15%
Divorced10%11%9%
Widowed4%2%5%
Separated2%0%4%

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