Round Rock is a city located in Williamson County Texas. With a 2020 population of 123,384, it is the 31st largest city in Texas and the 245th largest city in the United States. Round Rock is currently growing at a rate of 1.61% annually but its population has decreased by -4.21% since the most recent census, which recorded a population of 128,812 in 2020. Spanning over 37 miles, Round Rock has a population density of 3,407 people per square mile.
The average household income in Round Rock is $101,648 with a poverty rate of 6.20%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Round Rock is 34.3 years, 32.8 years for males, and 35.7 years for females.
According to the most recent ACS, the racial composition of Round Rockwas:
Rate of Home Ownership
Average Family Size
Average Household Size
The highest rate of high school graduation is among islander people with a rate of 100.00%.
The highest rate of bachelors degrees is among asian people with a rate of 71.57%.
74.36% of Round Rock residents speak only English, while 25.64% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 17.35% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Round Rock is Native, with 46.39% below the poverty level.
The race least likely to be in poverty in Round Rock is Other, with NaN% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.05%. Among those working part-time, it was 9.27%, and for those that did not work, the poverty rate was 11.03%.
Overall Marriage Rate
Male Marriage Rate
Female Marriage Rate
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.
Number of Veterans
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in Round Rock
85.74% of Round Rock residents were born in the United States, with 50.21% having been born in Texas. 7.74% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.