| # | Nation | Men | Women | All judokas |
|---|---|---|---|---|
| 1 |  Argentina |
11 | 5 | 16 |
| 2 |  Brazil |
15 | 4 | 19 |
| 3 |  Canada |
2 | 0 | 2 |
| 4 |  Chile |
29 | 25 | 54 |
| 5 |  Colombia |
2 | 4 | 6 |
| 6 |  Ecuador |
4 | 7 | 11 |
| 7 |  El Salvador |
3 | 0 | 3 |
| 8 |  Haiti |
1 | 0 | 1 |
| 9 |  Mexico |
7 | 2 | 9 |
| 10 |  Paraguay |
1 | 1 | 2 |
| 11 |  Puerto Rico |
0 | 2 | 2 |
| 12 |  United States |
6 | 7 | 13 |
| 13 |  Uruguay |
2 | 0 | 2 |