According to Forbes 10 Ten Richest People in USA with their Net Worth and Their Source.
Source: Forbes
| Rank | Name | Net Worth | Age | Residence | Source |
|---|---|---|---|---|---|
| 1 |  Bill Gates | $72 B | 58 | Medina, Washington | Microsoft |
| 2 |  Warren Buffet | $58.5 B | 84 | Omaha, Nebraska | Berkshire Hathaway |
| 3 |  Larry Ellison | $41 B | 70 | Woodside, California | Oracle |
| 4 |  Charles Koch | $36 B | 78 | Wichita, Kansas | diversified |
| 4 |  David Koch | $36 B | 74 | New York, New York | diversified |
| 6 |  Christy Walton & family | $35.4 B | 59 | Jackson, Wyoming | Wal-Mart |
| 7 |  Jim Walton | $33.8 B | 66 | Bentonville, Arkansas | Wal-Mart |
| 8 |  Alice Walton | $33.5 B | 64 | Fort Worth, Texas | Wal-Mart |
| 9 |  S. Robson Walton | $33.3 B | 70 | Bentonville, Arkansas | Wal-Mart |
| 10 |  Michael Bloomberg | $31 B | 72 | New York, New York | Bloomberg LP |
