| # | Nation | Men | Women | All judokas |
|---|---|---|---|---|
| 1 |  Argentina |
26 | 21 | 47 |
| 2 |  Brazil |
23 | 12 | 35 |
| 3 |  Canada |
2 | 0 | 2 |
| 4 |  Chile |
1 | 0 | 1 |
| 5 |  Colombia |
6 | 1 | 7 |
| 6 |  Ecuador |
1 | 4 | 5 |
| 7 |  El Salvador |
5 | 1 | 6 |
| 8 |  Georgia |
5 | 0 | 5 |
| 9 |  Great Britain |
3 | 0 | 3 |
| 10 |  Mexico |
8 | 3 | 11 |
| 11 |  Netherlands Antilles |
1 | 0 | 1 |
| 12 |  China |
0 | 4 | 4 |
| 13 |  Peru |
1 | 0 | 1 |
| 14 |  Puerto Rico |
0 | 1 | 1 |
| 15 |  Russia |
3 | 0 | 3 |
| 16 |  Serbia |
0 | 1 | 1 |
| 17 |  United States |
0 | 1 | 1 |
| 18 |  Uruguay |
4 | 0 | 4 |