Naturalization Statistics

USCIS released a naturalization fact sheet, which includes naturalization statistics for fiscal years 2001-2010.

• Each year, USCIS welcomes approximately 680,000 citizens during naturalization ceremonies across the United States and around the world.
• In FY 2009, 74 percent of all persons naturalizing resided in 10 states (in descending order): California, New York, Florida, Texas, New Jersey, Illinois, Virginia, Massachusetts, Washington and Maryland.
• In FY 2009, the leading metropolitan areas of residence were New York-Northern New Jersey-Long Island, NY-NJ-PA (15 percent), Los Angeles-Long Beach-Santa Ana, CA (11 percent) and Miami-Fort Lauderdale-Pompano Beach, FL (7.3 percent).
• In FY 2009, the top countries of origin for naturalization were in the following order: Mexico, India, Philippines, China and Vietnam.1
• Since September 2001, USCIS has naturalized more than 64,000 members of the military, in ceremonies across the United States and in the following 22 countries: Afghanistan, Bahrain, China, Cuba, Djibouti, El Salvador, Germany, Greece, Haiti, Honduras, Iceland, Iraq, Italy, Japan, Kenya, Kosovo, Kuwait, Philippines, South Korea, Spain, Thailand and the United Kingdom.
• Since 2008, USCIS has naturalized 883 military spouses during ceremonies in Bulgaria, China, El Salvador, Germany, Italy, Japan, Kuwait, Oman, Panama, Philippines, South Korea, Spain, Thailand, Turkey and the United Kingdom.