Big Sky Division MT Demographic Data and Boundary Map


Big Sky Division, MT

The Big Sky Division is a County Subdivision of Gallatin County. The subdivision has a Z5 Census Class Code which indicates that the Big Sky Division is a statistical county subdivision.

Also See: Gallatin County Data | Cities in Gallatin County | County Subdivisions in Gallatin County

Big Sky Division Boundary Map


Big Sky Division Data & Demographics (As of July 1, 2017)


Total Population 2,578
Population in Households 2,533
Population in Familes 1,572
Population in Group Qrtrs 45
Population Density1 6
Diversity Index2 17


Total Households 1,168
Average Household Size 2.17
Family Households 578
Average Family Size 3


Total Housing Units 2,637 (100%)
Owner Occupied HU 657 (24.9%)
Renter Occupied HU 511 (19.4%)
Vacant Housing Units 1,469 (55.7%)
Median Home Value $487,662
Average Home Value $555,213


Median Household Income $65,548
Average Household Income $80,196
Per Capita Income $36,605
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 2.24% 2.49%
Households 2.22% 2.51%
Families 1.69% 2.19%
Median Household Income   3.17%
Per Capita Income   3.62%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.