About:
| No. | Countries (?) |
|---|---|
| 1. |  Germany  138 contributors (1%) |
| 2. |  France 88 contributors (0%) |
| 3. |  Italy 49 contributors (0%) |
| 4. |  United States  33 contributors (33%) |
 United Kingdom 33 contributors (0%) | |
| 5. |  Russia 31 contributors (3%) |
| 6. |  Poland 26 contributors (0%) |
| 7. |  Spain 23 contributors (17%) |
| 8. |  China 21 contributors (5%) |
| 9. |  Netherlands 19 contributors (0%) |
| 10. |  Belgium 18 contributors (0%) |
 Switzerland 18 contributors (0%) | |
| 11. |  Austria 17 contributors (0%) |
| 12. |  Ukraine 16 contributors (6%) |
 Australia 16 contributors (0%) | |
| 13. |  Indonesia 15 contributors (33%) |
 Japan 15 contributors (0%) | |
 India 15 contributors (7%) | |
| 14. |  Czech Republic 14 contributors (7%) |
| 15. |  Sweden 11 contributors (0%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | Boulogne-Billancourt 9 contributors |
| München 9 contributors | |
| 2. | Dresden 7 contributors |
| Berlin 7 contributors | |
| Hamburg 7 contributors | |
| 3. | Strasbourg 5 contributors |
 မကွေး 5 contributors | |
| Gent 5 contributors | |
| Zürich 5 contributors | |
| Leipzig 5 contributors | |
| Bordeaux 5 contributors | |
| Санкт-Петербург 5 contributors | |
| Nürnberg 5 contributors | |
| Lille 5 contributors | |
| 4. | Antwerpen 4 contributors |
| Warszawa 4 contributors | |
| Argenteuil 4 contributors | |
 København 4 contributors | |
| Potsdam 4 contributors | |
| Canterbury 4 contributors |
| No. | Map features (?) |
|---|---|
| 1. | name:* 11339 modifications |
| 2. | highway 8492 modifications |
| 3. | name 8478 modifications |
| 4. | building 5360 modifications |
| 5. | addr:* 4831 modifications |
| 6. | ref 3703 modifications |
| 7. | surface 3329 modifications |
| 8. | landuse 3023 modifications |
| 9. | natural 2584 modifications |
| 10. | route 2547 modifications |
| 11. | waterway 1870 modifications |
| 12. | boundary 1051 modifications |
| 13. | power 743 modifications |
| 14. | barrier 654 modifications |
| 15. | place 481 modifications |
| 16. | railway 472 modifications |
| 17. | amenity 397 modifications |
| 18. | leisure 321 modifications |
| 19. | building:* 303 modifications |
| 20. | restriction 181 modifications |