StatisticRock SpringArlingtonVirginia
Population density (sq mi)4,7208,693218
Median age40.234.137.8
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)n/a47%57%
Families w/ Kids under 1860%45%44%
Speak Englishn/a71%84%
Speak Spanishn/a13%7%

Key findings

  • The population density in Rock Spring is 46% lower than Arlington
  • The median age in Rock Spring is 18% higher than Arlington
  • In Rock Spring 92.32% of the population is White
  • In Rock Spring 1.07% of the population is Black
  • In Rock Spring 5.66% of the population is Asian

Compare Arlington, VA Demographics


      Rock Spring population breakdown by race

      RaceRock SpringArlingtonVirginia
      American Indian0.00%0.39%0.26%
      Native Hawaiian0.00%0.09%0.07%
      Mixed race0.94%3.08%3.37%
      Other race0.00%5.64%2.30%
      In Rock Spring, 15.4% 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

      Rock Spring age breakdown

      Marital status

      Age of children in married couples

      Source: The Rock Spring, Arlington, VA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).