| Province | % YES Votes | % NO Votes | YES Votes | NO Votes | Total Voters | Total Ballot Boxes | Opened Ballot Boxes | Opened Ballot Box Rate | Votes Cast | Valid Votes | Voter Participation |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Turkish Total | % 52,01 | % 47,99 | 23.358.061 | 21.549.906 | 55.408.777 | 167.068 | 159.180 | % 95 | 45.713.711 | 44.907.967 | % 87 |
| Adana | % 42,44 | % 57,56 | 489.177 | 663.355 | 1.511.884 | 4.168 | 3.779 | % 91 | 1.171.273 | 1.152.532 | % 86 |
| Ankara | % 50,12 | % 49,88 | 1.553.756 | 1.546.454 | 3.860.847 | 10.340 | 9.476 | % 92 | 3.146.595 | 3.100.210 | % 90 |
| Antalya | % 41,27 | % 58,73 | 541.229 | 770.140 | 1.639.364 | 4.508 | 4.242 | % 94 | 1.335.621 | 1.311.369 | % 87 |
| Aydın | % 36,14 | % 63,86 | 215.850 | 381.344 | 795.526 | 2.328 | 2.050 | % 88 | 619.149 | 597.194 | % 89 |
| Balıkesir | % 46,43 | % 53,57 | 338.399 | 390.515 | 919.852 | 2.938 | 2.692 | % 92 | 742.528 | 728.914 | % 90 |
| Bursa | % 53,59 | % 46,41 | 874.175 | 757.014 | 2.109.773 | 5.739 | 5.092 | % 89 | 1.655.544 | 1.631.189 | % 89 |
| Denizli | % 44,69 | % 55,31 | 272.673 | 337.470 | 736.208 | 2.146 | 2.016 | % 94 | 623.295 | 610.143 | % 90 |
| Diyarbakır | % 32,56 | % 67,44 | 246.018 | 509.494 | 992.819 | 3.045 | 2.967 | % 97 | 778.915 | 755.512 | % 80 |
| Erzurum | % 74,52 | % 25,48 | 300.585 | 102.753 | 484.753 | 2.094 | 2.094 | % 100 | 410.300 | 403.338 | % 85 |
| Eskişehir | % 42,99 | % 57,01 | 225.461 | 299.015 | 636.858 | 1.911 | 1.817 | % 95 | 532.034 | 524.476 | % 89 |
| Gaziantep | % 62,47 | % 37,53 | 603.942 | 362.853 | 1.180.938 | 3.342 | 3.342 | % 100 | 982.444 | 966.795 | % 83 |
| Hatay | % 47,46 | % 52,54 | 377.718 | 418.124 | 1.018.200 | 2.829 | 2.586 | % 91 | 806.866 | 795.842 | % 87 |
| İstanbul | % 49,18 | % 50,82 | 4.391.868 | 4.539.049 | 10.529.030 | 26.297 | 25.556 | % 97 | 9.057.584 | 8.930.917 | % 89 |
| İzmir | % 31,87 | % 68,13 | 712.279 | 1.522.895 | 3.179.748 | 8.505 | 6.907 | % 81 | 2.269.631 | 2.235.174 | % 89 |
| Kahramanmaraş | % 74,01 | % 25,99 | 457.588 | 160.714 | 719.927 | 2.168 | 2.161 | % 100 | 627.409 | 618.302 | % 87 |
| Kayseri | % 67,9 | % 32,1 | 538.081 | 254.412 | 932.483 | 2.744 | 2.651 | % 97 | 803.251 | 792.493 | % 89 |
| Kocaeli | % 57,14 | % 42,86 | 601.321 | 451.104 | 1.301.355 | 3.494 | 3.222 | % 92 | 1.070.446 | 1.052.425 | % 89 |
| Konya | % 73,13 | % 26,87 | 902.535 | 331.583 | 1.475.597 | 4.287 | 4.151 | % 97 | 1.258.420 | 1.234.118 | % 88 |
| Malatya | % 69,73 | % 30,27 | 323.871 | 140.622 | 543.742 | 1.832 | 1.832 | % 100 | 471.760 | 464.493 | % 87 |
| Manisa | % 45,71 | % 54,29 | 389.055 | 462.114 | 1.031.668 | 3.156 | 2.963 | % 94 | 870.331 | 851.169 | % 90 |
| Mardin | % 40,96 | % 59,04 | 148.796 | 214.462 | 455.288 | 1.559 | 1.551 | % 99 | 372.172 | 363.258 | % 82 |
| Mersin | % 36,51 | % 63,49 | 361.618 | 628.940 | 1.247.662 | 3.533 | 3.262 | % 92 | 1.007.026 | 990.558 | % 88 |
| Muğla | % 31,09 | % 68,91 | 176.092 | 390.270 | 691.124 | 1.981 | 1.881 | % 95 | 575.564 | 566.362 | % 88 |
| Ordu | % 61,88 | % 38,12 | 275.019 | 169.438 | 549.249 | 1.883 | 1.881 | % 100 | 456.774 | 444.457 | % 83 |
| Sakarya | % 68,14 | % 31,86 | 411.690 | 192.498 | 690.429 | 2.045 | 2.038 | % 100 | 613.533 | 604.188 | % 89 |
| Samsun | % 63,92 | % 36,08 | 491.839 | 277.626 | 941.614 | 3.006 | 2.923 | % 97 | 781.509 | 769.465 | % 86 |
| Şanlıurfa | % 70,89 | % 29,11 | 598.436 | 245.746 | 1.029.644 | 3.344 | 3.336 | % 100 | 859.012 | 844.182 | % 84 |
| Tekirdağ | % 39,76 | % 60,24 | 227.110 | 344.059 | 710.364 | 1.939 | 1.779 | % 92 | 579.536 | 571.169 | % 89 |
| Trabzon | % 66,5 | % 33,5 | 316.193 | 159.283 | 568.504 | 1.946 | 1.946 | % 100 | 483.639 | 475.476 | % 85 |
| Van | % 43,01 | % 56,99 | 193.941 | 256.982 | 619.947 | 1.924 | 1.915 | % 100 | 465.757 | 450.923 | % 75 |
Embargoed until the supreme election council’s media blockout is lifted
