StatisticSt. Mary'sAlaskaNational
Population density (sq mi)12191
Median age28.833.637.7
Male/Female ratio1.3:11.1:11.0:1
Married (15yrs & older)46%53%55%
Families w/ Kids under 1858%48%43%
Speak English65%84%79%
Speak Spanish0%4%13%

Key findings

  • The population density in St. Mary's is 1068% higher than Alaska
  • The median age in St. Mary's is 14% lower than Alaska
  • In St. Mary's 3.45% of the population is White
  • In St. Mary's 0.00% of the population is Black
  • In St. Mary's 0.00% of the population is Asian

Compare St. Mary's, AK Demographics


      St. Mary's population breakdown by race

      RaceSt. Mary'sAlaskaNational
      American Indian87.91%14.06%0.82%
      Native Hawaiian0.00%1.20%0.18%
      Mixed race8.64%8.46%3.06%
      Other race0.00%1.34%4.75%
      In St. Mary's, 0.8% 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

      St. Mary's age breakdown

      Marital status

      Age of children in married couples

      Source: The St. Mary's, AK demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).