At the 2010 census count, the city of Pflugerville had a population of 46,936. By 2019, 65,380 people called Pflugerville home, according to data released by the U.S. Census Bureau late May 20. This represents a 39.3% increase. Pflugerville is located in Travis County. The county, too, has seen substantial population growth since 2010.

According to the data released May 20, 545,693 people resided in Travis County in 2019, up from 441,240 in 2010. This represents a 23.7% increase.