| # | Nation | Men | Women | All judokas |
|---|---|---|---|---|
| 1 |  Argentina |
8 | 5 | 13 |
| 2 |  Belgium |
0 | 1 | 1 |
| 3 |  Brazil |
27 | 25 | 52 |
| 4 |  Canada |
3 | 0 | 3 |
| 5 |  Chile |
8 | 2 | 10 |
| 6 |  Colombia |
5 | 1 | 6 |
| 7 |  DR Congo |
2 | 0 | 2 |
| 8 |  Dominican Republic |
0 | 1 | 1 |
| 9 |  Ecuador |
1 | 2 | 3 |
| 10 |  El Salvador |
1 | 0 | 1 |
| 11 |  Georgia |
9 | 0 | 9 |
| 12 |  Hungary |
1 | 0 | 1 |
| 13 |  Israel |
0 | 1 | 1 |
| 14 |  Mexico |
1 | 1 | 2 |
| 15 |  China |
0 | 4 | 4 |
| 16 |  Russia |
4 | 0 | 4 |
| 17 |  Serbia |
0 | 1 | 1 |
| 18 |  United States |
2 | 1 | 3 |