Jablonec nad Nisou's 2026 population is now estimated at 46,749. In 2022, the population of Jablonec nad Nisou was 44,588. Jablonec nad Nisou has grown by 540 in the last year, which represents a 1.17% annual change. These population values and projections come from CZSO Population of municipalities 1 January 2022, CZSO Population of municipalities as at 1 January 2025 and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Prague | 1,438,705 | 2.92% |
| Brno | 410,497 | 1.93% |
| Ostrava | 284,319 | 0.4% |
| Pilsen | 194,326 | 3.4% |
| Liberec | 109,803 | 1.58% |
| Olomouc | 104,252 | 1.15% |
| Ceske Budejovice | 98,499 | 1.3% |
| Hradec Kralove | 95,549 | 1.31% |
| Pardubice | 93,585 | 1.37% |
| Usti nad Labem | 91,029 | 0.18% |
| Zlin | 75,254 | 0.76% |
| Kladno | 70,584 | 1.32% |
| Havirov | 68,537 | -0.2% |
| Most | 63,677 | 0.32% |
| Jihlava | 56,129 | 2.76% |
| Opava | 55,199 | 0.16% |
| Frydek-Mistek | 53,487 | -0.19% |
| Teplice | 51,627 | 1.4% |
| Karlovy Vary | 50,264 | 2.43% |
| Mlada Boleslav | 49,172 | 3.86% |
