| AÑOS | Población de hecho | Población de derecho | Desempleo |
| 1987 | 75.816 | 59.634 | 4.129 |
| 1988 | 85.828 | 65.503 | 5.090 |
| 1989 | 93.636 | 69.650 | 4.143 |
| 1990 | 102.071 | 74.007 | 4.222 |
| 1991 | 99.265 | 64.911 | 4.860 |
| 1992 | 104.769 | 68.581 | 4.303 |
| 1993 | 109.684 | 72.755 | 4.281 |
| 1994 | 115.660 | 75.110 | 4.063 |
| 1995 | 119.397 | 76.413 | 1.041 |
| 1996 | 121.397 | 77.379 | 4.081 |
| 1997 | 131.204 | 85.660 | 3.750 |
| 1998 | 134.527 | 84.849 | 2.564 |
| 1999 | 149.336 | 99.339 | 2.361 |