Undocumented Population Estimate
The Office of Immigration Statistics estimates that as of January 2005, the undocumented immigration population in the U.S. was 10.5 million.
The Office of Immigration Statistics (OIS) would like to announce the release of
*Estimates of the Unauthorized Immigrant Population Residing in the United States:
January 2005*. This report provides estimates of the unauthorized immigrant population
residing in the United States as of January 2005 for periods of entry and leading
countries of birth and states of residence. The PDF is available on the OIS website at:
http://www.uscis.gov/graphics/shared/statistics/publications/ILL_PE_2005.pdf
bh