Siem Reap's 2026 population is now estimated at 259,631.In 1998, the population of Siem Reap was 122,216.Siem Reap has grown by 4,861 in the last year, which represents a 1.91% annual change.These population values and projections come from CityPopulation Cambodia cities, urban areas and urban communes table (1998/2008/2019) - fallback and World Population Review Internal Projections.
City | 2026 Pop.↓ | Growth |
|---|---|---|
| Phnom Penh | 2,542,893 | 2.03% |
| Siem Reap | 259,631 | 1.91% |
| Battambang | 144,961 | -0.67% |
| Ta Khmau | 99,248 | 1.15% |
| Poipet | 91,205 | 1.87% |
| Sisophon | 80,478 | 0.29% |
| Preah Sihanouk | 72,317 | 0.25% |
| Kampong Thom | 63,004 | 1.8% |
| Pouthisat | 62,747 | 0.06% |
| Takev | 55,427 | 2.74% |
| Kampong Speu | 55,229 | 0.9% |
| Svay Rieng | 50,153 | 2.39% |
| Stoeng Treng | 49,063 | 2.52% |
| Pailin | 48,626 | 3% |
| Angk Snuol | 46,922 | 2.31% |
| Kokir | 45,865 | 0.4% |
| Kampong Chhnang | 43,833 | 0.17% |
| Kampong Cham | 42,526 | -0.21% |
| Banlung | 39,351 | 2.59% |
| Prey Veng | 38,366 | 0.79% |
