Department of Homeland Security Office of Immigration Statistics. Links to information about legal permanent residents, naturalizations, temporary admission of nonimmigrants, and unauthorized immigrants all searchable by state.

• http://www.fedstats.gov/key_stats/index.php?markup=XHTML&id=ois

Disclaimer: These links take you outside of the Oklahoma Policy Institute website. OK Policy does not maintain this data and cannot attest to the accuracy of this information.