Big Sky Flag

Big Sky

County:
Gallatin County
County Seat:
No
Area (mi²):
120.005
State:
Montana

Big Sky is a CDP located in Gallatin County, Montana. Big Sky has a 2026 population of 2,406. Big Sky is currently growing at a rate of 0.25% 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 Big Sky is $138,805 with a poverty rate of 4.74%. The median age in Big Sky is 38.4 years: 40.6 years for males, and 36.6 years for females. For every 100 females there are 115.6 males.

2.4K
Total Population
20
Density (mi²)
6 0.25%
Growth

Big Sky Population

Big Sky Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262,40660.25%
20252,40060.25%

Median Age

Overall: 38.4 years
Female: 36.6 years
Male: 40.6 years

Big Sky Adults

There are 2,111 adults, (383 of whom are seniors) in Big Sky.

Sex Ratio

Female: 1,134 (46.4%)
Male: 1,311 (53.6%)

Demographics

The racial composition of Big Sky includes 95.99% White, and smaller percentages for Two or more races, other race, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,34795.99%
Two or more races622.54%
Other race331.35%
Black or African American30.12%
Race
Population ↓
Percentage (of total)
Two or more races220.9%
Other race170.7%
White60.25%
Race
Population ↓
Percentage (of total)
White2,34195.75%
Two or more races401.64%
Other race160.65%
Black or African American30.12%

Big Sky Marital Status

Economics and Income Statistics

Big Sky 's average per capita income is $57,353. Household income levels show a median of $138,805. The poverty rate stands at 4.74%.

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$156,429-
Families$155,551$247,491
Households$138,805$194,482
Non Families$99,327$113,520

$57,353

Average Income

$138,805

Median Household Income

4.74%

Poverty Rate

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)