Monaco's 2026 population is now estimated at 645. In 2025, the population of Monaco was 678. Monaco experienced a decrease of -33 residents over the past year, marking an annual decline of -4.87%. These population values and projections come from World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Monte-Carlo | 28,642 | 5.13% |
| Condamine | 23,829 | 5.13% |
| Fontvielle | 2,681 | -4.86% |
| Monaco-Ville | 645 | -4.87% |
| Monaco | 645 | -4.87% |