25 cities
| City | 2025 Pop. ↓ |
|---|---|
| Diyarbakir | 1,128,360 |
| Denizli | 712,016 |
| Duzce | 121,215 |
| Dogubayazit | 63,432 |
| Doertyol | 56,513 |
| Didim | 46,620 |
| Develi | 36,023 |
| Dinar | 24,610 |
| Dalaman | 23,147 |
| Devrek | 21,845 |
| Demirci | 21,378 |
| Dargecit | 20,793 |
| Darende | 20,388 |
| Diyadin | 18,172 |
| Dursunbey | 17,532 |
| Denizciler | 17,495 |
| Dogansehir | 14,794 |
| Demre | 14,420 |
| Dikili | 14,125 |
| Divrigi | 13,139 |
| Dicle | 13,017 |
| Derinkuyu | 12,408 |
| Delice | 12,286 |
| Duragan | 11,626 |
| Datca | 10,121 |