U.S. English Foundation Research
Many Languages, One America: Most Linguistically Diverse MSAs
| Rank | Region | Languages |
| 1 | Los Angeles-Long Beach-Santa Ana, Calif. | 137 |
| 2 | New York-Northern New Jersey-Long Island, N.Y.-N.J.-Pa. | 129 |
| 3 | Seattle-Tacoma-Bellevue, Wash. | 123 |
| 4 | Chicago-Naperville-Joliet, Ill.-Ind.-Wis. | 113 |
| 5 | San Francisco-Oakland-Fremont, Calif. | 112 |
| 6 (tie) | Phoenix-Mesa-Scottsdale, Ariz. | 110 |
| 6 (tie) | Washington-Arlington-Alexandria, D.C.-Va.-Md.-W.Va. | 110 |
| 6 (tie) | San Diego-Carlsbad-San Marcos, Calif. | 110 |
| 9 | San Jose-Sunnyvale-Santa Clara, Calif. | 104 |
| 10 | Dallas-Fort Worth-Arlington, Texas | 103 |
| 11 | Portland-Vancouver-Beaverton, Ore.-Wash. | 99 |
| 12 (tie) | Houston-Baytown-Sugar Land, Texas | 97 |
| 12 (tie) | Riverside-San Bernardino, Calif. | 97 |
| 14 (tie) | Detroit-Warren-Livonia, Mich. | 96 |
| 14 (tie) | Minneapolis-St. Paul-Bloomington, Minn.-Wis. | 96 |
| 14 (tie) | Boston-Cambridge-Quincy, Mass.-N.H. | 96 |
| 17 (tie) | Miami-Fort Lauderdale-Miami Beach, Fla. | 93 |
| 17 (tie) | Sacramento-Arden-Arcade-Roseville, Calif. | 93 |
| 19 | Philadelphia-Camden-Wilmington, Pa.-N.J.-Del.-Md. | 92 |
| 20 | Atlanta-Sandy Springs-Marietta, Ga. | 89 |
| 21 | Las Vegas-Paradise, Nev. | 84 |
| 22 | Honolulu, Hawaii | 82 |
| 23 (tie) | Denver-Aurora, Colo. | 81 |
| 23 (tie) | Cleveland-Elyria-Mentor, Ohio | 81 |
| 23 (tie) | Tampa-St. Petersburg-Clearwater, Fla. | 81 |
| 23 (tie) | Columbus, Ohio | 81 |
| 27 | Baltimore-Towson, Md. | 80 |
| 28 | Salt Lake City, Utah | 79 |
| 29 | Pittsburgh, Pa. | 78 |
| 30 (tie) | Austin-Round Rock, Texas | 76 |
| 30 (tie) | Buffalo-Niagara Falls, N.Y. | 76 |
| 30 (tie) | Kansas City, Mo.-Kan. | 76 |
| 30 (tie) | Milwaukee-Waukesha-West Allis, Wis. | 76 |
| 30 (tie) | St. Louis, Mo.-Ill. | 76 |
| 35 | Oxnard-Thousand Oaks-Ventura, Calif. | 75 |
| 36 (tie) | Bridgeport-Stanford-Norwalk, Conn. | 73 |
| 36 (tie) | Cincinnati-Middletown, Ohio-Ky.-Ind. | 73 |
| 38 (tie) | New Haven-Milford, Conn. | 72 |
| 38 (tie) | Hartford-West Hartford-East Hartford, Conn. | 72 |
| 38 (tie) | Jacksonville, Fla. | 72 |
| 41 (tie) | Madison, Wis. | 71 |
| 41 (tie) | Orlando, Fla. | 71 |
| 41 (tie) | Rochester, N.Y. | 71 |
| 44 (tie) | Providence-New Bedford-Fall River, R.I.-Mass. | 70 |
| 44 (tie) | Raleigh-Cary, N.C. | 70 |
| 44 (tie) | Tucson, Ariz. | 70 |
| 47 (tie) | Oklahoma City, Okla. | 69 |
| 47 (tie) | Charlotte-Gastonia-Concord, N.C.-S.C. | 69 |
| 47 (tie) | Indianapolis, Ind. | 69 |
| 47 (tie) | Nashville-Davidson-Murfreesboro, Tenn. | 69 |
Looking for the most current happenings at the Foundation? Read all about our exciting news, most recent developments and latest stories here. You can also 
The U.S. English Foundation offers access to free English language lessons via U.S.A. LEARNS, an educational resource for adult immigrants who want to learn or improve their English skills as they become part of American society.