Statistic St. Joseph Louisiana National
Population 789 4,648,794 328,239,523
Population density (sq mi) 886 108 91
Median age 51.3 36.2 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 55% 52% 55%
Families w/ Kids under 18 27% 43% 43%
Speak English 100% 92% 79%
Speak Spanish 0% 4% 13%
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Demographics Quick Facts

  • The population density in St. Joseph is 721% higher than Louisiana
  • The median age in St. Joseph is 42% higher than Louisiana
  • In St. Joseph 25.98% of the population is White
  • In St. Joseph 73.38% of the population is Black
  • In St. Joseph 0.00% of the population is Asian

Compare St. Joseph, LA Demographics

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      St. Joseph population breakdown by race

      Race St. Joseph Louisiana National
      White 25.98% 62.62% 73.35%
      Black 73.38% 32.16% 12.63%
      Asian 0.00% 1.69% 5.22%
      American Indian 0.00% 0.57% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 0.63% 1.83% 3.06%
      Other race 0.00% 1.09% 4.75%
      In St. Joseph, 0.3% 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. Joseph age breakdown

      Marital status

      Age of children in married couples

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