About:
| No. | Countries (?) |
|---|---|
| 1. |  United States  147 contributors (13%) |
| 2. |  Germany  118 contributors (0%) |
| 3. |  France 66 contributors (0%) |
| 4. |  United Kingdom 44 contributors (0%) |
| 5. |  Italy 32 contributors (0%) |
| 6. |  Russia 28 contributors (0%) |
| 7. |  Poland 26 contributors (0%) |
| 8. |  Brazil 25 contributors (24%) |
| 9. |  Canada 22 contributors (0%) |
 Spain 22 contributors (5%) | |
| 10. |  India 18 contributors (17%) |
| 11. |  Hungary 14 contributors (0%) |
| 12. |  Czech Republic 13 contributors (0%) |
 Austria 13 contributors (0%) | |
 Romania 13 contributors (38%) | |
| 13. |  Ukraine 12 contributors (0%) |
 Finland 12 contributors (0%) | |
| 14. |  Netherlands 11 contributors (0%) |
| 15. |  Cambodia 10 contributors (90%) |
 Switzerland 10 contributors (0%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | Boulogne-Billancourt 10 contributors |
| 2. | Budapest 7 contributors |
| 3. | City of Westminster 6 contributors |
| 4. | Ulm 5 contributors |
| Warszawa 5 contributors | |
| Oxford 5 contributors | |
 Bunia 5 contributors | |
| München 5 contributors | |
| 5. | Saarbrücken 4 contributors |
| Hamburg 4 contributors | |
| Jersey City 4 contributors | |
| Argenteuil 4 contributors | |
| Bergamo 4 contributors | |
| West Vancouver 4 contributors | |
| Berlin 4 contributors | |
 Tangerang 4 contributors | |
| Siegen 4 contributors | |
| Hannover 4 contributors | |
| Kaiserslautern 4 contributors | |
| 6. |  Namangan 3 contributors |
| No. | Map features (?) |
|---|---|
| 1. | highway 10612 modifications |
| 2. | name 9898 modifications |
| 3. | name:* 5662 modifications |
| 4. | surface 4591 modifications |
| ref 4612 modifications | |
| 5. | building 3799 modifications |
| 6. | addr:* 3386 modifications |
| 7. | landuse 3039 modifications |
| 8. | route 2976 modifications |
| 9. | natural 1772 modifications |
| 10. | waterway 1391 modifications |
| 11. | power 1032 modifications |
| 12. | amenity 871 modifications |
| 13. | barrier 734 modifications |
| 14. | building:* 525 modifications |
| 15. | boundary 493 modifications |
| 16. | railway 442 modifications |
| 17. | leisure 310 modifications |
| 18. | place 279 modifications |
| 19. | restriction 225 modifications |