Ibb's 2025 population is now estimated at 847,350. In 1950, the population of Ibb was 2,906. Ibb has grown by 37,201 in the last year, which represents a 4.59% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects . These estimates represent the Urban agglomeration of Ibb, which typically includes Ibb's population in addition to adjacent suburban areas.
| City | 2025 Pop. ↓ | Growth |
|---|---|---|
| Sanaa | 3,527,430 | |
| Aden | 1,154,410 | |
| Al Hudaydah | 617,871 | |
| Ta`izz | 615,222 | |
| Dhamar | 440,006 | |
| Mukalla | 258,132 | |
| 'Amran | 90,792 | |
| Sayyan | 69,404 | |
| Zabid | 52,590 | |
| Sa'dah | 51,870 | |
| Bajil | 48,218 | |
| Hajjah | 43,549 | |
| Dhi as Sufal | 37,997 | |
| Al Bayda | 37,821 | |
| Ataq | 37,315 | |
| Bayt al Faqih | 34,204 | |
| Yarim | 33,050 | |
| Sahar | 31,859 | |
| Lahij | 23,375 | |
| Zinjibar | 19,879 | |
| Al Hazm | 18,241 | |
| Ma'rib | 16,794 | |
| Dhalie | 14,760 | |
| Jawf al Maqbabah | 14,175 | |
| Al Ghayzah | 10,948 | |
| Al Mahwit | 10,593 |
