About:
| No. | Countries (?) |
|---|---|
| 1. |  United States  122 contributors (2%) |
| 2. |  Germany 61 contributors (0%) |
| 3. |  France 42 contributors (0%) |
 Canada  42 contributors (2%) | |
| 4. |  United Kingdom 36 contributors (0%) |
| 5. |  Spain 28 contributors (0%) |
| 6. |  Italy 22 contributors (0%) |
| 7. |  Poland 19 contributors (0%) |
| 8. |  Russia 17 contributors (0%) |
| 9. |  Austria 13 contributors (0%) |
| 10. |  Brazil 12 contributors (8%) |
| 11. |  Netherlands 10 contributors (0%) |
 Switzerland 10 contributors (0%) | |
| 12. |  Belgium 8 contributors (0%) |
 Ukraine 8 contributors (0%) | |
 Oman 8 contributors (100%) | |
 Czech Republic 8 contributors (0%) | |
| 13. |  Finland 6 contributors (0%) |
 Sweden 6 contributors (0%) | |
 Colombia 6 contributors (0%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | Castlegar 14 contributors |
| 2. | Praha 5 contributors |
| Hamburg 5 contributors | |
| City of Westminster 5 contributors | |
| 3. | Kassel 4 contributors |
| Genève 4 contributors | |
| Basel 4 contributors | |
| Toulouse 4 contributors | |
| Salem 4 contributors | |
| Columbia 4 contributors | |
| مطرح 4 contributors | |
| Montréal 4 contributors | |
| 4. |  Singapore 3 contributors |
| Boulogne-Billancourt 3 contributors | |
| Zürich 3 contributors | |
| Göteborg 3 contributors | |
| Bilbao 3 contributors | |
| München 3 contributors | |
| Salford 3 contributors | |
| Badalona 3 contributors |
| No. | Map features (?) |
|---|---|
| 1. | highway 6863 modifications |
| 2. | addr:* 6783 modifications |
| 3. | name 6096 modifications |
| 4. | building 5207 modifications |
| 5. | name:* 3216 modifications |
| 6. | landuse 3068 modifications |
| 7. | ref 2532 modifications |
| 8. | surface 2326 modifications |
| 9. | building:* 2299 modifications |
| 10. | power 1872 modifications |
| 11. | natural 1671 modifications |
| 12. | route 1360 modifications |
| 13. | waterway 1210 modifications |
| 14. | amenity 572 modifications |
| 15. | boundary 468 modifications |
| 16. | barrier 403 modifications |
| 17. | leisure 219 modifications |
| 18. | place 185 modifications |
| 19. | sport 168 modifications |
| 20. | railway 144 modifications |