Luxembourg's 2025 population is now estimated at 144,684. In 2001, the population of Luxembourg was 76,688. Luxembourg has grown by 20,156 in the last year, which represents a 3.05% annual change.
| City | 2025 Pop. ↓ | Growth |
|---|---|---|
| Esch-sur-Alzette | 28,228 | |
| Dudelange | 18,013 |