| Yıl | İlçe | Mahalle Adı | Mahalle Nüfusu |
|---|
| 2018 | İznik | Selçuk Mah. | 5.665 |
| 2018 | İznik | Yeşil Camii Mah. | 4.667 |
| 2018 | İznik | Eşrefzade Mah. | 4.605 |
| 2018 | İznik | Mustafa Kemal Paşa Mah. | 4.403 |
| 2018 | İznik | Yeni Mah. | 2.700 |
| 2018 | İznik | Boyalıca Mah. | 2.313 |
| 2018 | İznik | Elbeyli Mah. | 2.301 |
| 2018 | İznik | Tacir Mah. | 1.756 |
| 2018 | İznik | Beyler Mah. | 1.424 |
| 2018 | İznik | Çakırca Mah. | 1.099 |
| 2018 | İznik | Göllüce Mah. | 1.057 |
| 2018 | İznik | Mahmut Çelebi Mah. | 1.037 |
| 2018 | İznik | Orhaniye Mah. | 864 |
| 2018 | İznik | Çiçekli Mah. | 843 |
| 2018 | İznik | Müşküle Mah. | 750 |
| 2018 | İznik | Kaynarca Mah. | 680 |
| 2018 | İznik | Çamdibi Mah. | 542 |
| 2018 | İznik | Mahmudiye Mah. | 541 |
| 2018 | İznik | Dırazali Mah. | 467 |
| 2018 | İznik | Derbent Mah. | 435 |
| 2018 | İznik | Yürükler Mah. | 342 |
| 2018 | İznik | Karatekin Mah. | 342 |
| 2018 | İznik | Sansarak Mah. | 338 |
| 2018 | İznik | Ömerli Mah. | 335 |
| 2018 | İznik | Elmalı Mah. | 331 |
| 2018 | İznik | Dereköy Mah. | 331 |
| 2018 | İznik | Mustafalı Mah. | 268 |
| 2018 | İznik | Hacıosman Mah. | 256 |
| 2018 | İznik | Aydınlar Mah. | 237 |
| 2018 | İznik | Gürmüzlü Mah. | 222 |
| 2018 | İznik | İnikli Mah. | 215 |
| 2018 | İznik | Bayındır Mah. | 213 |
| 2018 | İznik | Hisardere Mah. | 205 |
| 2018 | İznik | Candarlı Mah. | 182 |
| 2018 | İznik | Hocaköy Mah. | 174 |
| 2018 | İznik | Sarıağıl Mah. | 172 |
| 2018 | İznik | Kırıntı Mah. | 171 |
| 2018 | İznik | Osmaniye Mah. | 168 |
| 2018 | İznik | Kutluca Mah. | 142 |
| 2018 | İznik | Şerefiye Mah. | 110 |
| 2018 | İznik | Mecidiye Mah. | 104 |
| 2018 | İznik | Çamoluk Mah. | 88 |
| 2018 | İznik | Çampınar Mah. | 85 |
| 2018 | İznik | Yenişerefiye Mah. | 57 |
| 2018 | İznik | Süleymaniye Mah. | 49 |
| 2018 | İznik | İhsaniye Mah. | 44 |
