Willemstad's 2026 population is now estimated at 1,312. In 2025, the population of Willemstad was 1,294. Willemstad has grown by 18 in the last year, which represents a 1.39% annual change. These population values and projections come from World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Mahuma | 3,643 | 0.36% |
| Brievengat | 3,547 | -0.34% |
| Buena Vista | 3,440 | -0.81% |
| Koraal Specht | 3,312 | 0.52% |
| Jongbloed | 3,277 | 0.18% |
| Stenen Koraal | 2,500 | 0.4% |
| Waterloo | 2,249 | -0.75% |
| Sta Rosa | 2,001 | 1.16% |
| Suffisant | 1,861 | 0.11% |
| Ser'i Papaya | 1,757 | -0.06% |
| Ser'i Kandela | 1,704 | 1.43% |
| Seru MAHUMA(Romar) | 1,691 | 0.65% |
| Grote Berg | 1,630 | 4.49% |
| Groot Kwartier | 1,624 | 0.37% |
| Noord Zapateer | 1,616 | -2.59% |
| Jandoret | 1,601 | -0.93% |
| Kirindongo Abou | 1,595 | -0.68% |
| Dein | 1,557 | 1.3% |
| Steenrijk | 1,533 | -0.33% |
| Jan Thiel | 1,454 | -0.14% |