Statistic Southgate Triangle Missoula Montana
Population 3,814 77,349 1,097,879
Population density (sq mi) 4,057 2,646 8
Median age 33.1 33.1 39.8
Male/Female ratio 0.6:1 1.0:1 1.0:1
Married (15yrs & older) n/a 41% 58%
Families w/ Kids under 18 48% 46% 40%
Speak English n/a 95% 96%
Speak Spanish n/a 2% 1%
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Demographics Quick Facts

  • The population density in Southgate Triangle is 53% higher than Missoula
  • The median age in Southgate Triangle is equal to Missoula
  • In Southgate Triangle 86.74% of the population is White
  • In Southgate Triangle 5.67% of the population is Black
  • In Southgate Triangle 0.00% of the population is Asian

Compare Missoula, MT Demographics

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      Southgate Triangle racial demographics

      Race Southgate Triangle Missoula Montana
      White 86.74% 89.53% 89.11%
      Black 5.67% 0.88% 0.42%
      Asian 0.00% 2.05% 0.73%
      American Indian 3.44% 1.50% 6.57%
      Native Hawaiian 0.00% 0.17% 0.08%
      Mixed race 2.04% 5.16% 2.59%
      Other race 2.11% 0.71% 0.50%
      In Southgate Triangle, 3.9% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Southgate Triangle age breakdown

      Marital status

      Age of children in married couples

      Source: The Southgate Triangle, Missoula, MT demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.