Immigration Statistics for U.S. Department of Homeland Security. This information has recently been updated, and is now available.
http://www.dhs.gov/files/statistics/immigration.shtm
New Releases
Estimates of the Legal Permanent Resident Population in 2010
This report provides estimates of the legal permanent resident population and population eligible to naturalize as of January 2010.
To access this report, please follow the link below:
http://www.dhs.gov/xlibrary/assets/stat ... e_2010.pdf