About:
| No. | Countries (?) |
|---|---|
| 1. |  United States  169 contributors (2%) |
| 2. |  Germany  106 contributors (0%) |
| 3. |  France 62 contributors (0%) |
| 4. |  United Kingdom 44 contributors (0%) |
| 5. |  Poland 37 contributors (0%) |
| 6. |  Italy 32 contributors (0%) |
| 7. |  Canada 27 contributors (4%) |
| 8. |  Brazil 22 contributors (9%) |
| 9. |  Netherlands 17 contributors (0%) |
 Switzerland 17 contributors (0%) | |
| 10. |  Spain 15 contributors (0%) |
| 11. |  Czech Republic 14 contributors (0%) |
 Russia 14 contributors (0%) | |
| 12. |  Turkey 9 contributors (0%) |
 Belgium 9 contributors (0%) | |
 Austria 9 contributors (0%) | |
 Mexico 9 contributors (0%) | |
| 13. |  Argentina 8 contributors (13%) |
| 14. |  Slovakia 7 contributors (0%) |
 Sweden 7 contributors (0%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | City of Westminster 9 contributors |
| 2. | Hamburg 8 contributors |
| 3. | Warszawa 6 contributors |
| Boulogne-Billancourt 6 contributors | |
| 4. | Hannover 5 contributors |
| Kraków 5 contributors | |
| Freiburg im Breisgau 5 contributors | |
| 5. | Elmhurst 4 contributors |
| Genève 4 contributors | |
| Columbus 4 contributors | |
| Gent 4 contributors | |
| Stuttgart 4 contributors | |
| Zürich 4 contributors | |
| New Brunswick 4 contributors | |
| Santa Cruz 4 contributors | |
| Winterthur 4 contributors | |
| Włocławek 4 contributors | |
| 6. | Oldenburg 3 contributors |
| München 3 contributors | |
| Peoria 3 contributors |
| No. | Map features (?) |
|---|---|
| 1. | highway 10266 modifications |
| 2. | name 9429 modifications |
| 3. | name:* 9317 modifications |
| 4. | building 4606 modifications |
| ref 4757 modifications | |
| 5. | surface 4297 modifications |
| 6. | addr:* 3820 modifications |
| 7. | route 3641 modifications |
| 8. | landuse 2869 modifications |
| 9. | natural 1683 modifications |
| 10. | waterway 1454 modifications |
| 11. | railway 1114 modifications |
| 12. | building:* 698 modifications |
| 13. | power 693 modifications |
| 14. | barrier 564 modifications |
| 15. | amenity 426 modifications |
| 16. | boundary 370 modifications |
| 17. | leisure 251 modifications |
| 18. | restriction 235 modifications |
| 19. | man_made 202 modifications |