| 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 | % 51,73 | % 48,27 | 23.722.297 | 22.132.097 | 55.408.777 | 167.068 | 162.044 | % 97 | 46.674.940 | 45.854.394 | % 87 |
| Adana | % 42,35 | % 57,65 | 503.484 | 685.478 | 1.511.884 | 4.168 | 3.889 | % 93 | 1.208.107 | 1.188.962 | % 86 |
| Ankara | % 49,71 | % 50,29 | 1.586.766 | 1.605.141 | 3.860.847 | 10.340 | 9.729 | % 94 | 3.239.561 | 3.191.907 | % 90 |
| Antalya | % 41,07 | % 58,93 | 564.948 | 810.711 | 1.639.364 | 4.508 | 4.431 | % 98 | 1.400.868 | 1.375.659 | % 87 |
| Aydın | % 35,97 | % 64,03 | 226.580 | 403.285 | 795.526 | 2.328 | 2.149 | % 92 | 652.404 | 629.865 | % 89 |
| Balıkesir | % 46,26 | % 53,74 | 343.477 | 398.987 | 919.852 | 2.938 | 2.734 | % 93 | 756.246 | 742.464 | % 90 |
| Bursa | % 53,57 | % 46,43 | 915.123 | 793.043 | 2.109.773 | 5.739 | 5.318 | % 93 | 1.733.599 | 1.708.166 | % 89 |
| Denizli | % 44,56 | % 55,44 | 278.926 | 346.978 | 736.208 | 2.146 | 2.067 | % 96 | 639.342 | 625.904 | % 90 |
| Diyarbakır | % 32,52 | % 67,48 | 247.738 | 514.011 | 992.819 | 3.045 | 2.990 | % 98 | 785.386 | 761.749 | % 81 |
| Erzurum | % 74,52 | % 25,48 | 300.580 | 102.752 | 484.753 | 2.094 | 2.094 | % 100 | 410.303 | 403.332 | % 85 |
| Eskişehir | % 42,71 | % 57,29 | 230.064 | 308.622 | 636.858 | 1.911 | 1.857 | % 97 | 546.555 | 538.686 | % 89 |
| Gaziantep | % 62,47 | % 37,53 | 603.939 | 362.789 | 1.180.938 | 3.342 | 3.342 | % 100 | 982.417 | 966.728 | % 83 |
| Hatay | % 46,82 | % 53,18 | 389.186 | 442.104 | 1.018.200 | 2.829 | 2.694 | % 95 | 842.868 | 831.290 | % 87 |
| İstanbul | % 49,04 | % 50,96 | 4.428.707 | 4.602.600 | 10.529.030 | 26.297 | 25.837 | % 98 | 9.159.449 | 9.031.307 | % 89 |
| İzmir | % 31,66 | % 68,34 | 771.225 | 1.664.403 | 3.179.748 | 8.505 | 7.490 | % 88 | 2.472.989 | 2.435.628 | % 89 |
| Kahramanmaraş | % 73,98 | % 26,02 | 458.188 | 161.158 | 719.927 | 2.168 | 2.166 | % 100 | 628.540 | 619.346 | % 87 |
| Kayseri | % 67,81 | % 32,19 | 548.711 | 260.439 | 932.483 | 2.744 | 2.704 | % 99 | 820.231 | 809.150 | % 89 |
| Kocaeli | % 56,93 | % 43,07 | 619.539 | 468.653 | 1.301.355 | 3.494 | 3.329 | % 95 | 1.106.955 | 1.088.192 | % 89 |
| Konya | % 73 | % 27 | 911.904 | 337.253 | 1.475.597 | 4.287 | 4.198 | % 98 | 1.273.644 | 1.249.157 | % 88 |
| Malatya | % 69,73 | % 30,27 | 323.929 | 140.622 | 543.742 | 1.832 | 1.832 | % 100 | 471.780 | 464.551 | % 87 |
| Manisa | % 45,73 | % 54,27 | 399.641 | 474.311 | 1.031.668 | 3.156 | 3.030 | % 96 | 893.262 | 873.952 | % 90 |
| Mardin | % 40,97 | % 59,03 | 149.284 | 215.077 | 455.288 | 1.559 | 1.556 | % 100 | 373.230 | 364.361 | % 82 |
| Mersin | % 36,17 | % 63,83 | 372.348 | 657.055 | 1.247.662 | 3.533 | 3.377 | % 96 | 1.046.465 | 1.029.403 | % 88 |
| Muğla | % 30,94 | % 69,06 | 180.795 | 403.495 | 691.124 | 1.981 | 1.934 | % 98 | 593.796 | 584.290 | % 88 |
| Ordu | % 61,87 | % 38,13 | 275.200 | 169.630 | 549.249 | 1.883 | 1.883 | % 100 | 456.865 | 444.830 | % 83 |
| Sakarya | % 68,07 | % 31,93 | 412.674 | 193.613 | 690.429 | 2.045 | 2.045 | % 100 | 615.709 | 606.287 | % 89 |
| Samsun | % 63,7 | % 36,3 | 500.198 | 284.992 | 941.614 | 3.006 | 2.967 | % 99 | 797.311 | 785.190 | % 86 |
| Şanlıurfa | % 70,89 | % 29,11 | 598.376 | 245.739 | 1.029.644 | 3.344 | 3.336 | % 100 | 858.983 | 844.115 | % 84 |
| Tekirdağ | % 39,45 | % 60,55 | 232.158 | 356.256 | 710.364 | 1.939 | 1.835 | % 95 | 597.097 | 588.414 | % 89 |
| Trabzon | % 66,5 | % 33,5 | 316.230 | 159.282 | 568.504 | 1.946 | 1.946 | % 100 | 483.634 | 475.512 | % 85 |
| Van | % 42,96 | % 57,04 | 193.859 | 257.428 | 619.947 | 1.924 | 1.917 | % 100 | 466.210 | 451.287 | % 75 |
Embargoed until the supreme election council’s media blockout is lifted
