| Geographic Area | 2013 | 2014 | 2015 |
|---|---|---|---|
| Total | 779,929 | 653,416 | 730,259 |
| New York-Newark-Jersey City, NY-NJ-PA | 137,513 | 100,257 | 113,758 |
| Los Angeles-Long Beach-Anaheim, CA | 70,188 | 57,674 | 69,017 |
| Miami-Fort Lauderdale-West Palm Beach, FL | 66,925 | 52,544 | 53,448 |
| Washington-Arlington-Alexandria, DC-VA-MD-WV | 30,097 | 24,649 | 27,084 |
| Houston-The Woodlands-Sugar Land, TX | 22,575 | 17,547 | 25,735 |
| Chicago-Naperville-Elgin, IL-IN-WI | 26,173 | 24,617 | 24,201 |
| San Francisco-Oakland-Hayward, CA | 23,506 | 19,842 | 20,620 |
| Dallas-Fort Worth-Arlington, TX | 16,304 | 16,581 | 19,626 |
| Boston-Cambridge-Newton, MA-NH | 17,383 | 17,311 | 18,385 |
| Atlanta-Sandy Springs-Roswell, GA | 16,763 | 13,342 | 17,105 |
| San Diego-Carlsbad, CA | 14,376 | 13,695 | 14,189 |
| Riverside-San Bernardino-Ontario,CA | 11,749 | 10,525 | 13,695 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD | 13,781 | 11,140 | 12,566 |
| San Jose-Sunnyvale-Santa Clara, CA | 12,974 | 10,747 | 10,904 |
| Seattle-Tacoma-Bellevue, WA | 13,064 | 8,345 | 10,119 |
| Phoenix-Mesa-Scottsdale, AZ | 9,357 | 7,238 | 9,767 |
| Detroit-Warren-Dearborn, MI | 9,434 | 9,102 | 9,612 |
| Orlando-Kissimmee-Sanford, FL | 10,294 | 6,971 | 8,297 |
| Las Vegas-Henderson-Paradise, NV | 7,347 | 6,814 | 6,765 |
| Tampa-Saint Petersburg-Clearwater, FL | 8,248 | 7,092 | 6,755 |
| Sacramento--Roseville--Arden-Arcade, CA | 7,816 | 7,081 | 6,710 |
| Denver-Aurora-Lakewood, CO | 4,184 | 4,055 | 6,539 |
| Minneapolis-Saint Paul-Bloomington, MN-WI | 8,931 | 7,776 | 6,369 |
| Baltimore-Columbia-Towson, MD | 5,367 | 4,334 | 5,728 |
| Portland-Vancouver-Hillsboro, OR-WA | 5,282 | 3,969 | 5,486 |
| Austin-Round Rock,TX | 3,533 | 3,727 | 4,010 |
| Bridgeport-Stamford-Norwalk, CT | 3,701 | 3,212 | 3,825 |
| Providence-Warwick, RI-MA | 3,613 | 3,373 | 3,740 |
| Columbus, OH | 4,267 | 3,407 | 3,668 |
| San Antonio-New Braunfels, TX | 3,412 | 3,388 | 3,606 |
| Charlotte-Concord-Gastonia, NC-SC | 3,958 | 3,391 | 3,604 |
| Hartford-West Hartford-East Hartford, CT | 2,885 | 2,762 | 3,231 |
| Salt Lake City, UT | 1,879 | 2,776 | 3,090 |
| Urban Honolulu, HI | 2,673 | 2,248 | 2,755 |
| Raleigh, NC | 2,672 | 2,616 | 2,730 |
| El Paso, TX | 2,658 | 2,575 | 2,720 |
| Fresno, CA | 2,938 | 2,252 | 2,668 |
| San Juan-Carolina-Caguas, PR | 2,245 | 2,287 | 2,591 |
| Nashville-Davidson--Murfreesboro--Franklin, TN | 2,664 | 2,253 | 2,574 |
| Worcester, MA-CT | 2,012 | 2,222 | 2,463 |
| Oxnard-Thousand Oaks-Ventura, CA | 2,372 | 2,060 | 2,409 |
| Jacksonville, FL | 2,658 | 2,497 | 2,363 |
| Kansas City, MO-KS | 2,284 | 2,146 | 2,354 |
| Oklahoma City, OK | 2,068 | 1,761 | 2,238 |
| Indianapolis-Carmel-Anderson, IN | 2,020 | 2,120 | 2,229 |
| Bakersfield, CA | 2,372 | 1,885 | 2,148 |
| Saint Louis, MO-IL | 2,714 | 2,265 | 2,104 |
| Cleveland-Elyria, OH | 2,374 | 1,942 | 2,027 |
| Stockton-Lodi, CA | 2,606 | 2,413 | 2,025 |
| Tucson, AZ | 1,754 | 2,007 | 2,011 |
| Other metropolitan CBSAs | 118,698 | 106,570 | 116,395 |
| Other micropolitan CBSAs | 14,267 | 12,697 | 14,334 |
| Non-CBSA | 6,901 | 6,166 | 6,763 |
| Unknown | 2,100 | 1,150 | 1,104 |
Note: Based on N-400 data for persons aged 18 and over. Metropolitan areas defined based on the 2013 update of Core Based Statistical Areas (CBSAs) definitions. As a result, numbers for previous years may differ from previously published figures. The most current 2013 CBSA definitions are available from the Office of Management and Budget (OMB).
Source: U.S. Department of Homeland Security.
