Table 2. Distribution of osteoporosis by geographical region.
| Geographical Region | n | % |
| Marmara | 1,330,325 | 31.3 |
| Central Anatolia | 707,544 | 16.6 |
| Aegean | 682,934 | 16.1 |
| Mediterranean | 595,543 | 14.0 |
| Black Sea | 478,711 | 11.3 |
| Southeastern Anatolia | 258,698 | 6.1 |
| Eastern Anatolia | 194,009 | 4.6 |
| Missing information | 5,275 | 0.1 |
| Total | 4,253,039 | 100.0 |