| City | 2026 Pop. ↓ |
|---|---|
| Ahvaz | 1,344,918 |
| Ardabil | 636,877 |
| Arak | 510,624 |
| Amol | 277,099 |
| Abadan | 274,033 |
| Andisheh | 166,823 |
| Andimeshk | 153,393 |
| Abhar | 128,135 |
| Ardakan | 124,101 |
| Ahar | 118,858 |
| Alvand | 104,991 |
| Aligudarz | 91,928 |
| Aran va Bidgol | 76,970 |
| Abyek | 69,796 |
| Azna | 66,453 |
| Abadeh | 66,451 |
| Ali Abad | 59,472 |
| Astara | 58,408 |
| Asadabad | 57,086 |
| Azarshahr | 56,757 |
| Ajab Shir | 54,953 |
| Astaneh-e Ashrafiyeh | 54,725 |
| Azadshahr | 53,751 |
| Aq Qala | 43,294 |
| Aleshtar | 41,279 |
| Abarkuh | 36,242 |
| Amirkola | 35,890 |
| Ashkhaneh | 30,229 |