Population density (sq mi)2,4841,39097
Median age34.036.638.6
Male/Female ratio1.1:10.9:10.9:1
Married (15yrs & older)n/a47%57%
Families w/ Kids under 1847%41%40%
Speak Englishn/a95%95%
Speak Spanishn/a2%3%

Key findings

  • The population density in Thornhill is 79% higher than Mobile
  • The median age in Thornhill is 7% lower than Mobile
  • In Thornhill 60.36% of the population is White
  • In Thornhill 26.12% of the population is Black
  • In Thornhill 6.95% of the population is Asian

Compare Mobile, AL Demographics


      Thornhill population breakdown by race

      American Indian0.35%0.18%0.49%
      Native Hawaiian0.00%0.01%0.04%
      Mixed race3.65%1.55%1.76%
      Other race2.56%0.58%1.28%
      In Thornhill, 2.7% 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

      Thornhill age breakdown

      Marital status

      Age of children in married couples

      Source: The Thornhill, Mobile, AL demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).