About:
| No. | Countries (?) |
|---|---|
| 1. |  United States  106 contributors (3%) |
| 2. |  Germany  60 contributors (0%) |
| 3. |  United Kingdom 38 contributors (0%) |
| 4. |  France 30 contributors (0%) |
| 5. |  Italy 27 contributors (0%) |
| 6. |  Poland 20 contributors (0%) |
| 7. |  Canada 17 contributors (6%) |
 Brazil 17 contributors (6%) | |
 Spain 17 contributors (0%) | |
| 8. |  Sweden 15 contributors (0%) |
| 9. |  Japan 12 contributors (8%) |
| 10. |  Belgium 11 contributors (0%) |
| 11. |  Russia 9 contributors (0%) |
 Netherlands 9 contributors (0%) | |
 Austria 9 contributors (0%) | |
| 12. |  Switzerland 8 contributors (0%) |
| 13. |  Czech Republic 7 contributors (0%) |
| 14. |  Mexico 6 contributors (33%) |
 Ireland 6 contributors (0%) | |
| 15. |  Turkey 5 contributors (0%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | Houston 5 contributors |
| 2. | Saarbrücken 4 contributors |
| Wien 4 contributors | |
| Boulogne-Billancourt 4 contributors | |
| 3. | Preston 3 contributors |
| Ulm 3 contributors | |
| Stockholm 3 contributors | |
| West Vancouver 3 contributors | |
| Torino 3 contributors | |
| Pasadena 3 contributors | |
| Oldenburg 3 contributors | |
| Como 3 contributors | |
| Madison 3 contributors | |
 Xai-Xai 3 contributors | |
| City of Westminster 3 contributors | |
 بحري 3 contributors | |
 Kousséri 3 contributors | |
| 4. | Mississauga 2 contributors |
| Stuttgart 2 contributors | |
| 熊谷市 2 contributors |
| No. | Map features (?) |
|---|---|
| 1. | highway 5991 modifications |
| 2. | name 5440 modifications |
| 3. | addr:* 5072 modifications |
| 4. | natural 5010 modifications |
| 5. | building 4006 modifications |
| 6. | surface 2448 modifications |
| 7. | name:* 2344 modifications |
| 8. | ref 2023 modifications |
| 9. | landuse 1699 modifications |
| 10. | route 1181 modifications |
| 11. | waterway 1135 modifications |
| 12. | power 735 modifications |
| 13. | amenity 454 modifications |
| 14. | boundary 439 modifications |
| 15. | building:* 247 modifications |
| 16. | barrier 242 modifications |
| 17. | railway 213 modifications |
| 18. | place 165 modifications |
| 19. | leisure 151 modifications |
| 20. | restriction 119 modifications |