| 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 | % 53,61 | % 46,39 | 20.645.124 | 17.864.994 | 55.408.777 | 167.068 | 139.657 | % 84 | 39.210.473 | 38.510.118 | % 87 |
| Adana | % 43,75 | % 56,25 | 380.353 | 488.953 | 1.511.884 | 4.168 | 2.921 | % 70 | 884.024 | 869.306 | % 86 |
| Ankara | % 52,28 | % 47,72 | 1.254.986 | 1.145.638 | 3.860.847 | 10.340 | 7.514 | % 73 | 2.437.066 | 2.400.624 | % 89 |
| Antalya | % 42,46 | % 57,54 | 420.372 | 569.657 | 1.639.364 | 4.508 | 3.287 | % 73 | 1.009.246 | 990.029 | % 87 |
| Aydın | % 37,51 | % 62,49 | 158.155 | 263.525 | 795.526 | 2.328 | 1.506 | % 65 | 437.744 | 421.680 | % 89 |
| Balıkesir | % 47,48 | % 52,52 | 285.652 | 316.031 | 919.852 | 2.938 | 2.283 | % 78 | 613.326 | 601.683 | % 90 |
| Bursa | % 54,05 | % 45,95 | 674.508 | 573.482 | 2.109.773 | 5.739 | 3.978 | % 69 | 1.266.496 | 1.247.990 | % 89 |
| Denizli | % 45,3 | % 54,7 | 223.797 | 270.191 | 736.208 | 2.146 | 1.663 | % 77 | 504.867 | 493.988 | % 90 |
| Diyarbakır | % 32,63 | % 67,37 | 235.437 | 486.079 | 992.819 | 3.045 | 2.836 | % 93 | 743.397 | 721.516 | % 80 |
| Erzurum | % 74,49 | % 25,51 | 299.710 | 102.652 | 484.753 | 2.094 | 2.092 | % 100 | 408.855 | 402.362 | % 84 |
| Eskişehir | % 45,13 | % 54,87 | 176.107 | 214.080 | 636.858 | 1.911 | 1.433 | % 75 | 395.092 | 390.187 | % 88 |
| Gaziantep | % 62,5 | % 37,5 | 603.657 | 362.218 | 1.180.938 | 3.342 | 3.338 | % 100 | 981.950 | 965.875 | % 83 |
| Hatay | % 50,75 | % 49,25 | 299.390 | 290.597 | 1.018.200 | 2.829 | 1.960 | % 69 | 598.232 | 589.987 | % 87 |
| İstanbul | % 50,16 | % 49,84 | 3.922.651 | 3.897.120 | 10.529.030 | 26.297 | 22.418 | % 85 | 7.930.083 | 7.819.771 | % 88 |
| İzmir | % 32,64 | % 67,36 | 490.005 | 1.011.191 | 3.179.748 | 8.505 | 4.733 | % 56 | 1.524.673 | 1.501.196 | % 89 |
| Kahramanmaraş | % 74,18 | % 25,82 | 454.833 | 158.315 | 719.927 | 2.168 | 2.138 | % 99 | 622.055 | 613.148 | % 87 |
| Kayseri | % 68,2 | % 31,8 | 470.175 | 219.276 | 932.483 | 2.744 | 2.342 | % 85 | 698.319 | 689.451 | % 89 |
| Kocaeli | % 57,7 | % 42,3 | 486.858 | 356.961 | 1.301.355 | 3.494 | 2.620 | % 75 | 858.661 | 843.819 | % 89 |
| Konya | % 73,73 | % 26,27 | 834.441 | 297.321 | 1.475.597 | 4.287 | 3.829 | % 89 | 1.154.237 | 1.131.762 | % 88 |
| Malatya | % 69,93 | % 30,07 | 324.651 | 139.632 | 543.742 | 1.832 | 1.832 | % 100 | 471.705 | 464.283 | % 87 |
| Manisa | % 47,11 | % 52,89 | 327.986 | 368.284 | 1.031.668 | 3.156 | 2.498 | % 79 | 713.367 | 696.270 | % 90 |
| Mardin | % 41,21 | % 58,79 | 148.602 | 211.956 | 455.288 | 1.559 | 1.543 | % 99 | 369.196 | 360.558 | % 82 |
| Mersin | % 37,75 | % 62,25 | 258.394 | 426.110 | 1.247.662 | 3.533 | 2.321 | % 66 | 695.812 | 684.504 | % 87 |
| Muğla | % 31,4 | % 68,6 | 137.380 | 300.119 | 691.124 | 1.981 | 1.479 | % 75 | 444.832 | 437.499 | % 88 |
| Ordu | % 61,96 | % 38,04 | 272.793 | 167.480 | 549.249 | 1.883 | 1.866 | % 99 | 452.728 | 440.273 | % 83 |
| Sakarya | % 68,3 | % 31,7 | 380.829 | 176.732 | 690.429 | 2.045 | 1.897 | % 93 | 565.745 | 557.561 | % 89 |
| Samsun | % 65,58 | % 34,42 | 418.569 | 219.654 | 941.614 | 3.006 | 2.521 | % 84 | 648.162 | 638.223 | % 85 |
| Şanlıurfa | % 70,78 | % 29,22 | 591.681 | 244.227 | 1.029.644 | 3.344 | 3.303 | % 99 | 850.592 | 835.908 | % 84 |
| Tekirdağ | % 40,38 | % 59,62 | 182.178 | 268.945 | 710.364 | 1.939 | 1.425 | % 73 | 457.539 | 451.123 | % 88 |
| Trabzon | % 67,01 | % 32,99 | 306.117 | 150.694 | 568.504 | 1.946 | 1.891 | % 97 | 465.110 | 456.811 | % 85 |
| Van | % 43,58 | % 56,42 | 189.587 | 245.396 | 619.947 | 1.924 | 1.839 | % 96 | 448.915 | 434.983 | % 75 |
Embargoed until the supreme election council’s media blockout is lifted
