Round Rock, Texas is a city located in Williamson County with a population of 61,361 according to the 2020 census. This growing city has a population density of 4,387 people per square mile. Round Rock is home to many businesses such as Dell Technologies, St. David's HealthCare, Seton Medical Center Williamson, and the Round Rock Premium Outlets. Year-round outdoor activities can be enjoyed at Old Settlers Park and Brushy Creek Lake Park. Other organizations and events are hosted by the Round Rock Arts Council and local performing arts societies that enrich the community with plays, musicals, films and more. The city also holds sporting events like tournaments for baseball, softball and soccer or you can attend a game of Minor League Baseball at Dell Diamond Stadium.
The population in Round Rock (zip 78664) is 61,361. There are 3,702 people per square mile aka population density. The median age in Round Rock (zip 78664) is 34.6, the US median age is 38.4. The number of people per household in Round Rock (zip 78664) is 3.0, the US average of people per household is 2.6.
Family in Round Rock (zip 78664)
- 49.1% are married
- 14.4% are divorced
- 45.7% are married with children
- 19.1% have children, but are single
Race in Round Rock (zip 78664)
- 46.0% are White
- 11.9% are Black
- 5.5% are Asian
- 0.0% are Native American
- 0.3% claim Other
- 33.5% claim Hispanic ethnicity
- 2.7% Two or more races
- 0.0% Hawaiian, Pacific Islander