About:
| No. | Countries (?) |
|---|---|
| 1. |  Germany  128 contributors (2%) |
| 2. |  United States 92 contributors (17%) |
| 3. |  France  79 contributors (0%) |
| 4. |  United Kingdom 51 contributors (2%) |
| 5. |  Russia 44 contributors (0%) |
| 6. |  Spain 35 contributors (3%) |
| 7. |  Italy 31 contributors (0%) |
| 8. |  Poland 29 contributors (3%) |
| 9. |  Canada 22 contributors (27%) |
 China 22 contributors (0%) | |
 Ukraine 22 contributors (0%) | |
| 10. |  Czech Republic 21 contributors (0%) |
 Japan 21 contributors (0%) | |
| 11. |  Netherlands 17 contributors (0%) |
| 12. |  India 14 contributors (0%) |
| 13. |  Vietnam 13 contributors (8%) |
 Belgium 13 contributors (8%) | |
 Switzerland 13 contributors (0%) | |
 Sweden 13 contributors (23%) | |
 Australia 13 contributors (8%) |
| No. | Cities and surrounding areas |
|---|---|
| 1. | Hamburg 9 contributors |
| Berlin 9 contributors | |
| 2. | Thủ Dầu Một 8 contributors |
| 3. | Lausanne 7 contributors |
| 4. | City of Westminster 6 contributors |
| Boulogne-Billancourt 6 contributors | |
| Strasbourg 6 contributors | |
| 5. |  صحار 5 contributors |
| Erfurt 5 contributors | |
| Thành phố Hồ Chí Minh 5 contributors | |
 Rundu 5 contributors | |
| Köln 5 contributors | |
| München 5 contributors | |
| 6. |  San Jose del Monte 4 contributors |
 Kano 4 contributors | |
 المنامة 4 contributors | |
| Calgary 4 contributors | |
 Espoo 4 contributors | |
| Oldenburg 4 contributors | |
 Pereira 4 contributors |
| No. | Map features (?) |
|---|---|
| 1. | name:* 20537 modifications |
| 2. | highway 8418 modifications |
| 3. | name 8191 modifications |
| 4. | addr:* 5986 modifications |
| 5. | building 5271 modifications |
| 6. | ref 3404 modifications |
| 7. | landuse 3170 modifications |
| 8. | surface 3112 modifications |
| 9. | natural 2043 modifications |
| route 2288 modifications | |
| 10. | boundary 1581 modifications |
| 11. | amenity 559 modifications |
| 12. | waterway 516 modifications |
| 13. | barrier 500 modifications |
| 14. | building:* 471 modifications |
| 15. | leisure 381 modifications |
| 16. | power 290 modifications |
| 17. | restriction 260 modifications |
| 18. | public_transport 186 modifications |
| railway 213 modifications |