| °Aufenthaltsdauer, Einbürgerungen | |||||||||||
| JAH | YAUTTAJ | ZAUITAJ | ZAUSPAJ | ZAUTKAJ | ZAUEJAJ | ZEBTTT | ZEBITT | ZEBSPT | ZEBTKT | ZEBEJT | |
| 1984 | 6.8 | 8.7 | 1.3 | .2 | .3 | 12 | 6 | 4 | 3 | 8 | |
| 1985 | 8.1 | 11.0 | 2.5 | .2 | .3 | 15 | 8 | 6 | 4 | 8 | |
| 1986 | 9.9 | 14.1 | 4.7 | .3 | .4 | 15 | 8 | 6 | 4 | 7 | |
| 1987 | 11.6 | 17.1 | 7.1 | .7 | .5 | 12 | 8 | 6 | 4 | 6 | |
| 1988 | 13.0 | 19.7 | 8.7 | 1.4 | .7 | 11 | 7 | 5 | 3 | 6 | |
| 1989 | 14.2 | 22.5 | 10.6 | 1.8 | .8 | 10 | 6 | 5 | 4 | 5 | |
| 1990 | 14.5 | 24.6 | 11.5 | 2.0 | .9 | 8 | 5 | 3 | 3 | 4 | |
| 1991 | 14.7 | 26.8 | 12.6 | 2.2 | 1.0 | 7 | 5 | 4 | 5 | 4 | |
| 1992 | 15.0 | 28.7 | 13.9 | 2.5 | 1.3 | 9 | 5 | 3 | 8 | 4 | |
| 1993 | 15.3 | 30.3 | 15.4 | 2.8 | 1.7 | 10 | 7 | 3 | 11 | 6 | |
| 1994 | 15.8 | 32.0 | 17.4 | 3.4 | 2.1 | 10 | 9 | 3 | 12 | 7 | |
| 1995 | 15.8 | 32.8 | 18.8 | 4.1 | 2.2 | 12 | 12 | 4 | 15 | 8 | |
| 1996 | 16.0 | 33.7 | 20.3 | 5.0 | 2.3 | 14 | 15 | 5 | 18 | 9 | |
| 1997 | 16.4 | 35.0 | 22.0 | 6.2 | 2.4 | 14 | 14 | 5 | 23 | 9 | |
| 1998 | 17.2 | 36.6 | 24.2 | 7.6 | 2.6 | 14 | 16 | 7 | 25 | 9 | |
| 1999 | 17.1 | 37.3 | 25.9 | 8.6 | 2.7 | 13 | 17 | 6 | 27 | 10 | |
| 2000 | 16.8 | 37.6 | 27.1 | 8.7 | 2.7 | 18 | 20 | 10 | 38 | 17 | |
| 2001 | 16.4 | 37.9 | 28.3 | 9.1 | 1.2 | 18 | 17 | 8 | 37 | 19 | |
| 2002 | 16.0 | 38.1 | 28.9 | 9.9 | 2.6 | 23 | 21 | 8 | 50 | 30 | |
| Niedergelassene Ausländer > 25 Jahre in % der Ausländer | |||||||||||
| YAUTTAJ | Total | ||||||||||
| ZAUITAJ | Italiener | ||||||||||
| ZAUSPAJ | Spanier | ||||||||||
| ZAUTKAJ | Türken | ||||||||||
| ZAUEJAJ | Ex-Jugoslawien | ||||||||||
| Einbürgerungen pro 1000 Ausländer | |||||||||||
| ZEBTTT | Total | ||||||||||
| ZEBITT | Italiener | ||||||||||
| ZEBSPT | Spanier | ||||||||||
| ZEBTKT | Türken | ||||||||||
| ZEBEJT | Ex-Jugoslawien | ||||||||||