Jablonec nad Nisou
- Country:
- Czech Republic
- Continent:
- Europe
Jablonec nad Nisou's 2025 population is now estimated at 45,122. In 1950, the population of Jablonec nad Nisou was 32,749. Jablonec nad Nisou experienced a decrease of -1,104 residents over the past year, marking an annual decline of -2.39%.