Sun River Flag

Sun River

County:
Cascade County
County Seat:
No
Area (mi²):
1.861
State:
Montana

Sun River is a CDP located in Cascade County, Montana. Sun River has a 2026 population of 48. Sun River is currently declining at a rate of -7.69% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Sun River is $57,589 with a poverty rate of 0%. The median age in Sun River is 71.5 years: 72.5 years for males, and 69.8 years for females. For every 100 females there are 125.0 males.

48
Total Population
26
Density (mi²)
-4 -7.69%
Growth

Sun River Population

Sun River Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202648-4-7.69%
202552-5-8.77%

Median Age

Overall: 71.5 years
Female: 69.8 years
Male: 72.5 years

Sun River Adults

There are 72 adults, (67 of whom are seniors) in Sun River.

Sex Ratio

Female: 32 (44.4%)
Male: 40 (55.6%)

Demographics

The racial composition of Sun River includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White72100%
Race
Population ↓
Percentage (of total)
White72100%

Sun River Marital Status

Economics and Income Statistics

Sun River 's average per capita income is $0. Household income levels show a median of $57,589. The poverty rate stands at 0%.

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
Households$57,589$51,956
Families$50,625$50,634
Married Families$42,333-
Non Families--

$0

Average Income

$57,589

Median Household Income

0%

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)