About:
| No. | Countries (?) |
|---|---|
| 1. |  United States  136 contributors (1%) |
| 2. |  Germany  106 contributors (0%) |
| 3. |  France 59 contributors (0%) |
| 4. |  United Kingdom 44 contributors (0%) |
| 5. |  Poland 33 contributors (0%) |
 Italy 33 contributors (0%) | |
| 6. |  Russia 29 contributors (0%) |
| 7. |  Netherlands 22 contributors (0%) |
| 8. |  Brazil 21 contributors (5%) |
 Belgium 21 contributors (0%) | |
| 9. |  Canada 18 contributors (0%) |
| 10. |  Spain 17 contributors (0%) |
| 11. |  Nigeria 15 contributors (7%) |
| 12. |  Czech Republic 11 contributors (0%) |
 Switzerland 11 contributors (0%) | |
| 13. |  Colombia 10 contributors (0%) |
| 14. |  Finland 9 contributors (0%) |
| 15. |  Denmark 8 contributors (0%) |
 Portugal 8 contributors (0%) | |
 Austria 8 contributors (0%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | Boulogne-Billancourt 13 contributors |
| 2. | Kano 11 contributors |
| 3. | Almere 6 contributors |
| 4. | Gent 5 contributors |
| Bruxelles - Brussel 5 contributors | |
| St Albans 5 contributors | |
| München 5 contributors | |
| Cincinnati 5 contributors | |
| 5. | Antwerpen 4 contributors |
| City of London 4 contributors | |
| Lausanne 4 contributors | |
| Braunschweig 4 contributors | |
| City of Westminster 4 contributors | |
| Berlin 4 contributors | |
| Columbus 4 contributors | |
| Lille 4 contributors | |
| Salford 4 contributors | |
| Bogotá 4 contributors | |
 Singapore 4 contributors | |
| Warszawa 4 contributors |
| No. | Map features (?) |
|---|---|
| 1. | addr:* 13301 modifications |
| 2. | highway 10395 modifications |
| 3. | name 7505 modifications |
| 4. | building 6493 modifications |
| 5. | surface 5012 modifications |
| 6. | name:* 4808 modifications |
| 7. | natural 4524 modifications |
| 8. | landuse 3772 modifications |
| 9. | ref 3149 modifications |
| 10. | route 2006 modifications |
| 11. | amenity 1158 modifications |
| 12. | waterway 956 modifications |
| 13. | building:* 808 modifications |
| 14. | barrier 656 modifications |
| 15. | power 428 modifications |
| 16. | public_transport 409 modifications |
| 17. | boundary 402 modifications |
| 18. | man_made 337 modifications |
| 19. | railway 317 modifications |
| 20. | place 289 modifications |