Statistic St. John North Dakota National
Population 343 762,062 328,239,523
Population density (sq mi) 777 11 91
Median age 32.5 35.2 37.7
Male/Female ratio 1.6:1 1.1:1 1.0:1
Married (15yrs & older) 38% 58% 55%
Families w/ Kids under 18 43% 44% 43%
Speak English 98% 94% 79%
Speak Spanish 0% 2% 13%
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Demographics Quick Facts

  • The population density in St. John is 6959% higher than North Dakota
  • The median age in St. John is 8% lower than North Dakota
  • In St. John 20.99% of the population is White
  • In St. John 2.62% of the population is Black
  • In St. John 0.00% of the population is Asian

Compare St. John, ND Demographics

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      St. John racial demographics

      Race St. John North Dakota National
      White 20.99% 88.26% 73.35%
      Black 2.62% 2.01% 12.63%
      Asian 0.00% 1.26% 5.22%
      American Indian 62.10% 5.21% 0.82%
      Native Hawaiian 0.00% 0.05% 0.18%
      Mixed race 1.75% 2.44% 3.06%
      Other race 12.54% 0.77% 4.75%
      In St. John, 20.4% 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. John age breakdown

      Marital status

      Age of children in married couples

      Source: The St. John, ND demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).