About:
| No. | Countries (?) |
|---|---|
| 1. |  Germany  132 contributors (2%) |
| 2. |  France  79 contributors (1%) |
| 3. |  United States 53 contributors (25%) |
| 4. |  United Kingdom 49 contributors (4%) |
| 5. |  Poland 40 contributors (3%) |
| 6. |  Russia 34 contributors (0%) |
| 7. |  Italy 28 contributors (0%) |
| 8. |  Spain 24 contributors (0%) |
| 9. |  Ukraine 23 contributors (0%) |
| 10. |  Brazil 21 contributors (24%) |
 Japan 21 contributors (19%) | |
| 11. |  India 16 contributors (13%) |
| 12. |  Switzerland 15 contributors (0%) |
| 13. |  China 14 contributors (0%) |
| 14. |  Netherlands 13 contributors (0%) |
 Canada 13 contributors (31%) | |
| 15. |  Portugal 12 contributors (0%) |
 Belgium 12 contributors (0%) | |
 Czech Republic 12 contributors (0%) | |
 Hungary 12 contributors (0%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | Berlin 13 contributors |
| 2. | Boulogne-Billancourt 11 contributors |
| 3. | Zürich 7 contributors |
| München 7 contributors | |
| Budapest 7 contributors | |
| 4. | Hamburg 6 contributors |
| Pforzheim 6 contributors | |
| 5. | City of Westminster 5 contributors |
 Nyanyadzi 5 contributors | |
| Praha 5 contributors | |
| Uberlândia 5 contributors | |
| Симферополь 5 contributors | |
| Сергиев Посад 5 contributors | |
| Долгопрудный 5 contributors | |
| 6. | Basel 4 contributors |
| Badalona 4 contributors | |
| Lublin 4 contributors | |
| Siegen 4 contributors | |
| Stuttgart 4 contributors | |
| Подольск 4 contributors |
| No. | Map features (?) |
|---|---|
| 1. | name:* 13586 modifications |
| 2. | highway 10456 modifications |
| 3. | addr:* 9887 modifications |
| 4. | name 9485 modifications |
| 5. | building 5335 modifications |
| 6. | natural 4911 modifications |
| 7. | landuse 3958 modifications |
| 8. | ref 3758 modifications |
| 9. | surface 3530 modifications |
| 10. | route 2517 modifications |
| 11. | building:* 1767 modifications |
| 12. | amenity 1613 modifications |
| 13. | boundary 1598 modifications |
| 14. | waterway 1259 modifications |
| 15. | place 1235 modifications |
| 16. | barrier 857 modifications |
| 17. | leisure 460 modifications |
| 18. | power 411 modifications |
| 19. | railway 318 modifications |
| 20. | public_transport 287 modifications |