Examines & evaluates the methods for estimating the size & flow of the illegal alien population in the U.S. Combines estimates with other data to narrow the ran
The U.S. Department of Homeland Security (DHS) is responsible for securing and managing the nation's borders. Over the past decade, DHS has dramatically stepped
Examines methods for estimating the size & flow of illegal alien population in the U.S. Using data from federal agencies & private researchers, the likely estim