Average age
| Team | Matches | ø-Age | ||
|---|---|---|---|---|
| 1 |  | Cameroon | 3 | 20,9 |
| 2 |  | USSR | 5 | 25,59 |
| 3 |  | Kuwait | 3 | 25,67 |
| 4 |  | Poland | 7 | 26 |
| 5 |  | El Salvador | 3 | 26,3 |
| 6 |  | Yugoslavia | 3 | 26,45 |
| 7 |  | New Zealand | 3 | 26,55 |
| 8 |  | Germany | 7 | 26,59 |
| 9 |  | Northern Ireland | 5 | 26,64 |
| 10 |  | Algeria | 3 | 26,82 |
| 11 |  | Spain | 5 | 26,95 |
| 12 |  | Brazil | 5 | 27 |
| 13 |  | France | 7 | 27,05 |
 | Austria | 5 | 27,05 | |
| 15 |  | Italy | 7 | 27,32 |
| 16 |  | Argentina | 5 | 27,36 |
| 17 |  | Honduras | 3 | 27,41 |
 | Scotland | 3 | 27,41 | |
| 19 |  | Belgium | 5 | 27,82 |
| 20 |  | Peru | 3 | 27,95 |
| 21 |  | Hungary | 3 | 28,09 |
| 22 |  | Chile | 3 | 28,14 |
| 23 |  | CSSR | 3 | 28,18 |
| 24 |  | England | 5 | 28,68 |