About:
| No. | Countries (?) |
|---|---|
| 1. |  United States  145 contributors (9%) |
| 2. |  Germany 120 contributors (0%) |
| 3. |  France  79 contributors (1%) |
| 4. |  United Kingdom 56 contributors (2%) |
| 5. |  Italy 34 contributors (9%) |
| 6. |  Netherlands 25 contributors (4%) |
 Russia 25 contributors (4%) | |
| 7. |  Canada 24 contributors (29%) |
| 8. |  Poland 23 contributors (4%) |
| 9. |  Brazil 22 contributors (23%) |
| 10. |  Spain 21 contributors (5%) |
| 11. |  China 18 contributors (0%) |
| 12. |  Czech Republic 17 contributors (6%) |
| 13. |  Switzerland 16 contributors (6%) |
| 14. |  Austria 14 contributors (0%) |
| 15. |  Portugal 13 contributors (0%) |
 India 13 contributors (15%) | |
| 16. |  Ukraine 12 contributors (8%) |
| 17. |  Belgium 11 contributors (0%) |
 Turkey 11 contributors (45%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | Hamburg 10 contributors |
| City of Westminster 10 contributors | |
| 2. |  Madaoua 8 contributors |
| 3. |  Bunia 7 contributors |
| 4. |  الدوحة 6 contributors |
| Санкт-Петербург 6 contributors | |
| Ulm 6 contributors | |
| Boulogne-Billancourt 6 contributors | |
 Entebbe 6 contributors | |
| Berlin 6 contributors | |
| 5. | Zürich 5 contributors |
| Aachen 5 contributors | |
| Trier 5 contributors | |
| Utrecht 5 contributors | |
| Одинцово 5 contributors | |
| 6. | Annecy 4 contributors |
| City of London 4 contributors | |
 Tangerang 4 contributors | |
| Sheffield 4 contributors | |
| München 4 contributors |
| No. | Map features (?) |
|---|---|
| 1. | building 12284 modifications |
| 2. | addr:* 10625 modifications |
| 3. | highway 9247 modifications |
| name:* 9479 modifications | |
| 4. | name 7861 modifications |
| 5. | surface 3898 modifications |
| 6. | ref 2711 modifications |
| 7. | landuse 2155 modifications |
| 8. | route 1993 modifications |
| 9. | natural 1568 modifications |
| 10. | power 1138 modifications |
| 11. | boundary 839 modifications |
| 12. | building:* 620 modifications |
| 13. | amenity 617 modifications |
| 14. | barrier 580 modifications |
| 15. | waterway 423 modifications |
| 16. | place 341 modifications |
| 17. | leisure 330 modifications |
| 18. | railway 179 modifications |
| 19. | public_transport 136 modifications |