This web site is designed and updated by John F. Long, Ph.D.
John is a former chief of the Population Division of the U.S. Census Bureau. His current areas of research include population estimates and projections, migration, and immigration. He can be reached at johnlong@usademography.com.
USA Demography, LLC is a demographic consulting firm registered in the state of Virginia. We provide analysis, methodolgical, and consulting services for demographic issues. Contact us at info@usademography.com for more information.