List of cities in Iran by population. There are 137 cities in Iran, of which Tehran is the largest in terms of population - 7 797 561. The total number of people in Iran is 84 002 581 for 2023.
| # | Name, city | Population |
|---|---|---|
| 1 | Tehran | 7 797 561 |
| 2 | Mashad | 2 427 357 |
| 3 | Isfahan | 1 602 174 |
| 4 | Tabriz | 1 398 130 |
| 5 | Kerej | 1 386 064 |
| 6 | Shiraz | 1 227 374 |
| 7 | Ahvaz | 985 713 |
| 8 | Kum | 959 177 |
| 9 | Kermanshah | 794 957 |
| 10 | Urmia | 583 280 |
| 11 | Zahedan | 567 534 |
| 12 | Rasht | 557 404 |
| 13 | Kerman | 515 189 |
| 14 | Hamadan | 479 714 |
| 15 | Erak | 446 810 |
| 16 | Yazd | 432 211 |
| 17 | Ardabil | 418 315 |
| 18 | Bender-Abbas | 379 362 |
| 19 | Islamshir | 357 482 |
| 20 | Qazvin | 355 413 |
| 21 | Zanjan | 349 797 |
| 22 | Khorramabad | 334 021 |
| 23 | Senendage | 316 916 |
| 24 | Gorgan | 274 465 |
| 25 | Sari | 261 331 |
| 26 | Kashan | 253 543 |
| 27 | Dizfull | 235 876 |
| 28 | Golestan | 232 004 |
| 29 | Quds | 230 214 |
| 30 | Borucerd | 229 555 |
| 31 | Malard | 228 729 |
| 32 | Khomeinihehr | 223 171 |
| 33 | Abadan | 219 782 |
| 34 | Sebzevar | 214 651 |
| 35 | Varamin | 209 046 |
| 36 | Nishapur | 208 908 |
| 37 | Najafabad | 208 744 |
| 38 | Babol | 201 422 |
| 39 | Amol | 199 769 |
| 40 | Shehriyar | 189 436 |
| 41 | Hoi An | 181 475 |
| 42 | Sava | 180 582 |
| 43 | Bojnurd | 176 779 |
| 44 | Kaamshahr | 174 848 |
| 45 | Garchak | 174 106 |
| 46 | Sirjan | 170 993 |
| 47 | Bushehr | 170 050 |
| 48 | Birdland | 166 177 |
| 49 | Ilam | 160 423 |
| 50 | Malayer | 156 349 |
| 51 | Bukane | 150 803 |
| 52 | Merage | 149 942 |
| 53 | Rafsanjan | 139 282 |
| 54 | Zabol | 137 012 |
| 55 | Nesimshehr | 135 894 |
| 56 | Mehabad | 135 808 |
| 57 | Sakkez | 133 360 |
| 58 | Shahrud | 132 440 |
| 59 | Shehre Kord | 131 688 |
| 60 | Gombede-Cavus | 129 234 |
| 61 | Shahinshahr | 127 511 |
| 62 | Pakdesht | 127 002 |
| 63 | Semnan | 126 838 |
| 64 | Khorramshahr | 125 958 |
| 65 | Marvdesht | 124 441 |
| 66 | Torbat-Heydariy | 121 382 |
| 67 | Andymeshk | 120 202 |
| 68 | Merend | 114 883 |
| 69 | Miandoab | 114 182 |
| 70 | Mahshehr | 111 523 |
| 71 | Anzali | 110 664 |
| 72 | Shehrez | 109 685 |
| 73 | Masjid-Soleiman | 108 698 |
| 74 | Gehrom | 105 351 |
| 75 | Uze | 104 410 |
| 76 | Kuchan | 101 354 |
| 77 | Dorud | 101 255 |
| 78 | Behbehan | 101 268 |
| 79 | Iranahshir | 100 721 |
| 80 | Yasuj | 100 640 |