| # | Nation | Men | Women | All judokas |
|---|---|---|---|---|
| 1 |  Argentina |
8 | 6 | 14 |
| 2 |  Bolivia |
1 | 1 | 2 |
| 3 |  Brazil |
4 | 4 | 8 |
| 4 |  Canada |
4 | 0 | 4 |
| 5 |  Chile |
31 | 18 | 49 |
| 6 |  Colombia |
3 | 1 | 4 |
| 7 |  Ecuador |
3 | 3 | 6 |
| 8 |  French Polynesia |
1 | 0 | 1 |
| 9 |  Great Britain |
1 | 0 | 1 |
| 10 |  Japan |
3 | 0 | 3 |
| 11 |  Lebanon |
1 | 0 | 1 |
| 12 |  Peru |
6 | 2 | 8 |
| 13 |  United States |
6 | 6 | 12 |
| 14 |  Uruguay |
2 | 0 | 2 |