Statistic Round Rock Texas National
Population 128,812 28,995,881 328,239,523
Population density (sq mi) 3,422 113 91
Median age 35.4 34.2 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 54% 56% 55%
Families w/ Kids under 18 53% 48% 43%
Speak English 74% 65% 79%
Speak Spanish 17% 30% 13%
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Demographics Quick Facts

  • The population density in Round Rock is 2929% higher than Texas
  • The median age in Round Rock is 4% higher than Texas
  • In Round Rock 71.19% of the population is White
  • In Round Rock 9.64% of the population is Black
  • In Round Rock 7.43% of the population is Asian

Compare Round Rock, TX Demographics

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      Round Rock population breakdown by race

      Race Round Rock Texas National
      White 71.19% 74.84% 73.35%
      Black 9.64% 11.95% 12.63%
      Asian 7.43% 4.36% 5.22%
      American Indian 0.25% 0.48% 0.82%
      Native Hawaiian 0.20% 0.08% 0.18%
      Mixed race 8.24% 2.50% 3.06%
      Other race 3.05% 5.79% 4.75%
      In Round Rock, 28.7% 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

      Round Rock age breakdown

      Marital status

      Age of children in married couples

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