Sample Sizes (Individuals) by Continental Group for Each Data Set
| Group | Data set | ||||
| Y98 | Y99 | Alu8 | Alu21 | BGL | |
| Africa | 380 | 348 | 170 | 130 | 103 |
| Asia | 787 | 1168 | 883 | 266 | 67 |
| Europe | 217 | 175 | 657 | 650 | 46 |
| Americas | 44 | 389 | 198 | 164 | 48 |
| Australia | 116 | 118 | 162 | 120 | 85 |
| Total | 1544 | 2198 | 2070 | 1330 | 349 |