| 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 | % 51,46 | % 48,54 | 24.058.469 | 22.690.290 | 55.408.777 | 167.068 | 164.755 | % 99 | 47.587.074 | 46.748.759 | % 87 |
| Adana | % 42,21 | % 57,79 | 519.799 | 711.592 | 1.511.884 | 4.168 | 4.016 | % 96 | 1.251.139 | 1.231.391 | % 86 |
| Ankara | % 49,3 | % 50,7 | 1.625.474 | 1.671.848 | 3.860.847 | 10.340 | 10.018 | % 97 | 3.346.683 | 3.297.322 | % 90 |
| Antalya | % 41,01 | % 58,99 | 574.732 | 826.655 | 1.639.364 | 4.508 | 4.506 | % 100 | 1.427.010 | 1.401.387 | % 87 |
| Aydın | % 35,85 | % 64,15 | 235.821 | 421.979 | 795.526 | 2.328 | 2.235 | % 96 | 681.642 | 657.800 | % 89 |
| Balıkesir | % 45,97 | % 54,03 | 355.654 | 417.969 | 919.852 | 2.938 | 2.830 | % 96 | 787.777 | 773.623 | % 90 |
| Bursa | % 53,28 | % 46,72 | 953.194 | 835.716 | 2.109.773 | 5.739 | 5.552 | % 97 | 1.815.793 | 1.788.910 | % 89 |
| Denizli | % 44,63 | % 55,37 | 287.001 | 356.108 | 736.208 | 2.146 | 2.125 | % 99 | 656.884 | 643.109 | % 90 |
| Diyarbakır | % 32,45 | % 67,55 | 248.841 | 517.927 | 992.819 | 3.045 | 3.008 | % 99 | 790.617 | 766.768 | % 81 |
| Erzurum | % 74,5 | % 25,5 | 300.501 | 102.853 | 484.753 | 2.094 | 2.094 | % 100 | 410.375 | 403.354 | % 85 |
| Eskişehir | % 42,57 | % 57,43 | 236.381 | 318.846 | 636.858 | 1.911 | 1.905 | % 100 | 563.455 | 555.227 | % 89 |
| Gaziantep | % 62,47 | % 37,53 | 603.907 | 362.818 | 1.180.938 | 3.342 | 3.342 | % 100 | 982.426 | 966.725 | % 83 |
| Hatay | % 46,32 | % 53,68 | 398.644 | 462.034 | 1.018.200 | 2.829 | 2.778 | % 98 | 872.939 | 860.678 | % 87 |
| İstanbul | % 48,92 | % 51,08 | 4.453.098 | 4.650.193 | 10.529.030 | 26.297 | 26.030 | % 99 | 9.232.788 | 9.103.291 | % 89 |
| İzmir | % 31,36 | % 68,64 | 827.784 | 1.811.430 | 3.179.748 | 8.505 | 8.072 | % 95 | 2.680.504 | 2.639.214 | % 89 |
| Kahramanmaraş | % 73,97 | % 26,03 | 458.209 | 161.275 | 719.927 | 2.168 | 2.168 | % 100 | 628.710 | 619.484 | % 87 |
| Kayseri | % 67,79 | % 32,21 | 551.837 | 262.181 | 932.483 | 2.744 | 2.720 | % 99 | 825.250 | 814.018 | % 89 |
| Kocaeli | % 56,72 | % 43,28 | 638.049 | 486.869 | 1.301.355 | 3.494 | 3.437 | % 98 | 1.144.399 | 1.124.918 | % 89 |
| Konya | % 72,95 | % 27,05 | 920.594 | 341.326 | 1.475.597 | 4.287 | 4.240 | % 99 | 1.286.570 | 1.261.920 | % 88 |
| Malatya | % 69,74 | % 30,26 | 323.969 | 140.587 | 543.742 | 1.832 | 1.832 | % 100 | 471.654 | 464.556 | % 87 |
| Manisa | % 45,68 | % 54,32 | 413.178 | 491.413 | 1.031.668 | 3.156 | 3.129 | % 99 | 924.202 | 904.591 | % 90 |
| Mardin | % 40,98 | % 59,02 | 149.465 | 215.259 | 455.288 | 1.559 | 1.558 | % 100 | 373.448 | 364.724 | % 82 |
| Mersin | % 36,08 | % 63,92 | 383.768 | 679.904 | 1.247.662 | 3.533 | 3.489 | % 99 | 1.081.464 | 1.063.672 | % 88 |
| Muğla | % 30,87 | % 69,13 | 183.832 | 411.757 | 691.124 | 1.981 | 1.968 | % 99 | 605.349 | 595.589 | % 88 |
| Ordu | % 61,87 | % 38,13 | 275.203 | 169.634 | 549.249 | 1.883 | 1.883 | % 100 | 456.838 | 444.837 | % 83 |
| Sakarya | % 68,06 | % 31,94 | 412.636 | 193.658 | 690.429 | 2.045 | 2.045 | % 100 | 615.807 | 606.294 | % 89 |
| Samsun | % 63,56 | % 36,44 | 507.059 | 290.717 | 941.614 | 3.006 | 3.006 | % 100 | 810.294 | 797.776 | % 86 |
| Şanlıurfa | % 70,85 | % 29,15 | 598.709 | 246.335 | 1.029.644 | 3.344 | 3.341 | % 100 | 860.005 | 845.044 | % 84 |
| Tekirdağ | % 39,18 | % 60,82 | 237.439 | 368.650 | 710.364 | 1.939 | 1.892 | % 98 | 614.992 | 606.089 | % 89 |
| Trabzon | % 66,5 | % 33,5 | 316.234 | 159.286 | 568.504 | 1.946 | 1.946 | % 100 | 483.540 | 475.520 | % 85 |
| Van | % 42,9 | % 57,1 | 193.744 | 257.869 | 619.947 | 1.924 | 1.918 | % 100 | 466.662 | 451.613 | % 75 |
Embargoed until the supreme election council’s media blockout is lifted
