| Jahr | in 1 000 Einwohnern | Veränderung zu 2010 in % | ||
|---|---|---|---|---|
| Variante 1 | Variante 2 | Variante 1 | Variante 2 | |
| Fortschreibung | ||||
| 1990 | 4,775 9 | +15,1 | ||
| 1995 | 4,566 6 | +10,1 | ||
| 2000 | 4,425 6 | +6,7 | ||
| 2005 | 4,273 8 | +3,0 | ||
| 2010 | 4,149 5 | +0,0 | ||
| Prognose | ||||
| 2015 | 4,025 1 | 3,982 3 | -3,0 | -4,0 |
| 2020 | 3,909 2 | 3,824 1 | -5,8 | -7,8 |
| 2025 | 3,777 5 | 3,646 7 | -9,0 | -12,1 |