Granite County MT Information


Granite County Subdivisions

Granite County MT Data & Demographics (As of July 1, 2017)


Total Population 3,105
Daytime Population: Workers 1,164
Daytime Population: Residents 1,709
Total Daytime Population (TDP) 2,873
Ratio TDP/Total Population1 0.93
Population in Households 3,065
Population in Familes 2,383
Population in Group Qrtrs 40
Population Density2 2
Diversity Index3 11


Median Household Income $51,742
Average Household Income $66,108
Per Capita Income $30,791


Total Housing Units 2,937 (100%)
Owner Occupied HU 1,052 (35.8%)
Renter Occupied HU 385 (13.1%)
Vacant Housing Units 1,500 (51.1%)
Median Home Value $233,721
Average Home Value $296,792


Total Households 1,437
Average Household Size 2.13
Family Households 904
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 0.12% 0.4%
Households 0.19% 0.47%
Families -0.11% 0.29%
Median Household Income   1.46%
Per Capita Income   2.93%


Granite County MT - Peer Comparisons by Rank and Percentile

The table below compares Granite County to the other 56 counties and county equivalents in Montana by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 42 27th
Population Density # 37 36th
Diversity Index # 46 20th
Median Household Income # 12 80th
Per Capita Income # 11 82nd

Additional comparisons and rankings can be made with a VERY EASY TO USE Montana Census Data Comparison Tool.