Round Rock is the 13th-fastest-growing city of its size, increasing its population to 133,372 in 2019. This represents a 33.5% increase from the 2010 census count of 99,887.
Several Texas towns made the fastest-growing big cities list. Frisco topped the charts nationwide, increasing its population to 200,490 in 2019 and growing by 71.1% over the decade.
Two other Central Texas cities joined Round Rock. New Braunfels ranked third with a rate of 56.4%, and Cedar Park was seventh at 44.2%.
The process to gather responses for the 2020 U.S. Census continues. As of May 15, 56.84% of Central Texas homes have completed the survey.
Jack Flagler contributed to this report.