What is the population reference bureau? The Population Reference Bureau (PRB) is a private, nonprofit organization focused on conducting and using demographic data analysis to inform the public about the population, health, and the environment and to engage researchers, policy makers, and advocates with evidence on these issues.Where is the population reference bureau located in kenya? Population Reference Bureau 1875 Connecticut Avenue, N.W. Suite 520 Washington, D.C. 20009 Phone:800-877-9881 Email:[email protected] Westlands Office Park Waiyaki Way Cassia House, Ground Floor Nairobi, Kenya Phone:+254-735-084293 Email:[email protected] Affiliated Sites American Community Survey (ACS) Data Users GroupWhat does prprb do for the census bureau? PRB has been a long-term partner to the U.S. Census Bureau, helping to inform policymakers, the media, and the public about the importance of data from the decennial census and American Community Survey. U.S. Census Bureau KidsData