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The threat level in the airline sector is High or Orange. Read more.
Mapping Immigration
Mapping Legal Permanent Residents (LPRs)
These maps show LPRs in the United States for various years by class of admission and region/country of birth.
Mapping Naturalized Citizens
These maps show the distribution of naturalized citizens in the United States for various years by state, class of admission, and region/country of birth.
This page was last reviewed/modified on October 14, 2008.