Vungtau's 2026 population is now estimated at 491,350. In 1950, the population of Vungtau was 22,865. Vungtau has grown by 12,337 in the last year, which represents a 2.58% 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 Vungtau, which typically includes Vungtau's population in addition to adjacent suburban areas.
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Ho Chi Minh City | 10,065,700 | 2.54% |
| Hanoi | 5,764,980 | 2.91% |
| Thanh Hoa | 3,640,128 | 1.01% |
| Can Tho | 2,071,270 | 3.18% |
| Hai Duong | 1,892,254 | 1.01% |
| Bac Giang | 1,803,950 | 1.02% |
| Nam Dinh | 1,780,393 | 1% |
| Bac Ninh | 1,368,840 | 1.03% |
| Da Nang | 1,318,810 | 2.55% |
| Ha Tinh | 1,288,866 | 1% |
| Ben Tre | 1,288,463 | 1% |
| Thai Nguyen | 1,286,751 | 1.01% |
| Hung Yen | 1,252,731 | 1.01% |
| Son La | 1,248,415 | 1.01% |
| Quang Ngai | 1,231,697 | 1% |
| Bien Hoa | 1,206,020 | 2.66% |
| Soc Trang | 1,199,653 | 0.99% |
| Ca Mau | 1,194,476 | 1% |
| Tay Ninh | 1,169,165 | 1.01% |
| Vinh Long | 1,022,791 | 1% |
| Tra Vinh | 1,009,168 | 1% |
| Ninh Binh | 982,487 | 1.01% |
| Bac Lieu | 907,236 | 1.01% |
| Ha Giang | 854,679 | 1.02% |
| Hoa Binh | 854,131 | 1.01% |
| Yen Bai | 821,030 | 1.01% |
| Tuyen Quang | 784,811 | 1.01% |
| Lang Son | 781,655 | 1.01% |
| Lao Cai | 730,420 | 1.02% |
| Kon Tum | 540,438 | 1.02% |
| Thu Dau Mot | 538,307 | 3.3% |
| Cao Bang | 530,341 | 1% |
| Lai Chau | 460,196 | 1.02% |
| Hue | 457,379 | 2.37% |
| Long Xuyen | 365,851 | 2.35% |
| Nha Trang | 361,223 | 2.08% |
| Bac Kan | 313,905 | 1.01% |