About:
| No. | Countries (?) |
|---|---|
| 1. |  Germany  133 contributors (1%) |
| 2. |  United States  115 contributors (10%) |
| 3. |  France 72 contributors (0%) |
| 4. |  United Kingdom 42 contributors (0%) |
| 5. |  Italy 38 contributors (3%) |
| 6. |  Canada 30 contributors (20%) |
| 7. |  Poland 28 contributors (0%) |
| 8. |  Russia 24 contributors (0%) |
| 9. |  China 21 contributors (0%) |
| 10. |  Netherlands 20 contributors (0%) |
| 11. |  Brazil 17 contributors (18%) |
 Spain 17 contributors (0%) | |
| 12. |  Ukraine 14 contributors (0%) |
| 13. |  Switzerland 13 contributors (0%) |
 Indonesia 13 contributors (62%) | |
 Belgium 13 contributors (0%) | |
 Austria 13 contributors (0%) | |
| 14. |  Japan 12 contributors (0%) |
 Czech Republic 12 contributors (0%) | |
| 15. |  Finland 11 contributors (0%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | München 11 contributors |
| Boulogne-Billancourt 11 contributors | |
| 2. | Hannover 7 contributors |
| 3. | Bern 6 contributors |
| Зеленоград 6 contributors | |
 Cape Coast 6 contributors | |
| Санкт-Петербург 6 contributors | |
| 4. | Wien 5 contributors |
| Münster 5 contributors | |
| Долгопрудный 5 contributors | |
| Montreuil 5 contributors | |
| Berlin 5 contributors | |
| 5. | Haarlem 4 contributors |
 Stockholm 4 contributors | |
| Домодедово 4 contributors | |
| Подольск 4 contributors | |
| Bremen 4 contributors | |
| Toronto 4 contributors | |
 Durban 4 contributors | |
| Liberec 4 contributors |
| No. | Map features (?) |
|---|---|
| 1. | highway 9105 modifications |
| name 9225 modifications | |
| 2. | addr:* 4931 modifications |
| 3. | building 4043 modifications |
| surface 4250 modifications | |
| ref 4372 modifications | |
| 4. | name:* 4355 modifications |
| 5. | route 3025 modifications |
| 6. | natural 2629 modifications |
| 7. | landuse 2002 modifications |
| 8. | waterway 1790 modifications |
| 9. | power 1644 modifications |
| 10. | building:* 1479 modifications |
| 11. | amenity 1017 modifications |
| 12. | leisure 383 modifications |
| 13. | barrier 377 modifications |
| railway 382 modifications | |
| 14. | boundary 327 modifications |
| 15. | place 200 modifications |
| 16. | public_transport 134 modifications |