About:
| No. | Countries (?) |
|---|---|
| 1. |  Germany  110 contributors (1%) |
| 2. |  United States  103 contributors (27%) |
| 3. |  France 58 contributors (0%) |
| 4. |  United Kingdom 41 contributors (0%) |
| 5. |  Italy 36 contributors (3%) |
| 6. |  Brazil 27 contributors (26%) |
| 7. |  Russia 24 contributors (0%) |
| 8. |  Poland 22 contributors (5%) |
| 9. |  Switzerland 20 contributors (0%) |
| 10. |  Belgium 19 contributors (0%) |
| 11. |  Spain 18 contributors (0%) |
 Netherlands 18 contributors (0%) | |
| 12. |  Canada 14 contributors (21%) |
 Japan 14 contributors (0%) | |
| 13. |  China 13 contributors (8%) |
| 14. |  India 10 contributors (30%) |
 Austria 10 contributors (0%) | |
| 15. |  Ukraine 9 contributors (0%) |
 Iran 9 contributors (11%) | |
| 16. |  Honduras 8 contributors (13%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | Hamburg 10 contributors |
| 2. | London 8 contributors |
| 3. | Paris 7 contributors |
| 4. | Gent 6 contributors |
| Bern 6 contributors | |
| 5. | Warszawa 5 contributors |
| Berlin 5 contributors | |
| Pittsburgh 5 contributors | |
| Heidelberg 5 contributors | |
| Choluteca 5 contributors | |
| Trento 5 contributors | |
| 6. | Stuttgart 4 contributors |
 Praha 4 contributors | |
| Lille 4 contributors | |
| Bordeaux 4 contributors | |
| Zürich 4 contributors | |
| Arlington 4 contributors | |
 Ljubljana 4 contributors | |
| Reutlingen 4 contributors | |
| Bruxelles - Brussel 4 contributors |
| No. | Map features (?) |
|---|---|
| 1. | highway 9807 modifications |
| 2. | name 9500 modifications |
| 3. | building 6604 modifications |
| name:* 6794 modifications | |
| 4. | addr:* 5077 modifications |
| 5. | surface 4206 modifications |
| ref 4244 modifications | |
| 6. | landuse 2485 modifications |
| route 2534 modifications | |
| 7. | waterway 2111 modifications |
| 8. | natural 1991 modifications |
| 9. | boundary 1257 modifications |
| 10. | building:* 851 modifications |
| 11. | power 667 modifications |
| 12. | restriction 600 modifications |
| 13. | railway 504 modifications |
| 14. | barrier 501 modifications |
| 15. | amenity 409 modifications |
| 16. | man_made 333 modifications |
| 17. | place 326 modifications |