About:
| No. | Countries (?) |
|---|---|
| 1. |  Germany  135 contributors (1%) |
| 2. |  United States  114 contributors (5%) |
| 3. |  France 87 contributors (0%) |
| 4. |  United Kingdom 56 contributors (0%) |
| 5. |  Italy 47 contributors (0%) |
| 6. |  Poland 36 contributors (0%) |
| 7. |  Canada 28 contributors (25%) |
| 8. |  Russia 24 contributors (0%) |
| 9. |  Netherlands 20 contributors (0%) |
 Spain 20 contributors (5%) | |
| 10. |  Austria 18 contributors (0%) |
| 11. |  China 17 contributors (0%) |
 Czech Republic 17 contributors (0%) | |
| 12. |  Brazil 14 contributors (0%) |
| 13. |  Indonesia 13 contributors (46%) |
| 14. |  Congo-Kinshasa 11 contributors (0%) |
 Belgium 11 contributors (0%) | |
 Switzerland 11 contributors (0%) | |
 Finland 11 contributors (0%) | |
| 15. |  Ukraine 10 contributors (10%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | Boulogne-Billancourt 9 contributors |
| 2. | City of Westminster 8 contributors |
| 3. | Aix-en-Provence 7 contributors |
| 4. | Bochum 6 contributors |
| Одинцово 6 contributors | |
| Hannover 6 contributors | |
| Wałbrzych 6 contributors | |
| Valence 6 contributors | |
| München 6 contributors | |
| 5. | St Albans 5 contributors |
 Abuja 5 contributors | |
| Brno 5 contributors | |
| Ulm 5 contributors | |
| Stuttgart 5 contributors | |
 الدوحة 5 contributors | |
| Bunia 5 contributors | |
| Kassel 5 contributors | |
| Southend-on-Sea 5 contributors | |
| Hamburg 5 contributors | |
| 6. | Dortmund 4 contributors |
| No. | Map features (?) |
|---|---|
| 1. | name 9275 modifications |
| 2. | highway 8181 modifications |
| 3. | building 6210 modifications |
| 4. | ref 4839 modifications |
| 5. | addr:* 4723 modifications |
| 6. | surface 3857 modifications |
| name:* 3903 modifications | |
| 7. | landuse 3170 modifications |
| route 3180 modifications | |
| 8. | natural 2550 modifications |
| 9. | building:* 1016 modifications |
| waterway 1182 modifications | |
| 10. | boundary 1012 modifications |
| 11. | railway 657 modifications |
| amenity 667 modifications | |
| 12. | barrier 645 modifications |
| 13. | leisure 460 modifications |
| 14. | man_made 297 modifications |
| 15. | public_transport 251 modifications |
| 16. | sport 127 modifications |