Unauthorized Immigration 
07.22.09
The flow of immigrants from Mexico to the United States has declined sharply since mid-decade, but there is no evidence of an increase during this period in the number of Mexican-born migrants returning home from the U.S.
04.14.09
The nation’s 11.9 million unauthorized immigrants are more geographically dispersed than in the past, according to a new demographic and geographic analysis of this group that includes population and labor force estimates for each state.
02.18.09
Sharp growth in illegal immigration and increased enforcement of immigration laws have dramatically altered the ethnic composition of offenders sentenced in federal courts.