The Planning and Development Services (PDS) department collects and analyzes demographic data for the City of Round Rock. The Census serves as the baseline for population estimates and projections generated by PDS. This report provides 2020 Census data compared to 2010 Census data for Round Rock. The Census establishes a baseline for the city’s population estimates and projections.

2020 Census Release Report (pdf) 10/1/21

PDS provides monthly population estimates reflecting completed units, people per household and vacancy rates. Population estimates and projections developed after April 2020 utilize the 2020 Census data as a baseline.