Verandering nationaliteit tot Belg - aantallen per jaar en gewest
Gewest Vlaams Waals Brussels België
1988 2.606 3.497 2.263 8.366
1989 2.659 3.519 2.619 8.797
1990 2.804 3.448 2.405 8.657
1991 2.334 3.246 2.877 8.457
1992 8.892 25.905 11.571 46.368
1993 5.406 5.347 5.623 16.376
1994 7.929 8.162 9.696 25.787
1995 9.356 8.019 8.754 26.129
1996 7.919 8.164 8.498 24.581
1997 14.217 7.387 10.083 31.687
1998 15.192 7.643 11.199 34.034
1999 9.067 5.996 9.133 24.196
2000 21.030 16.136 24.814 61.980
2001 21.796 15.170 26.016 62.982
2002 18.990 9.812 17.615 46.417
2003 12.357 9.028 12.324 33.709
2004 13.251 8.844 12.659 34.754
Totaal 175.805 149.323 178.149 503.277
Verandering nationaliteit -  Cumulatieve aantallen per gewest
Gewest Vlaams Waals Brussels België
1988 2.606 3.497 2.263 8.366
1989 5.265 7.016 4.882 17.163
1990 8.069 10.464 7.287 25.820
1991 10.403 13.710 10.164 34.277
1992 19.295 39.615 21.735 80.645
1993 24.701 44.962 27.358 97.021
1994 32.630 53.124 37.054 122.808
1995 41.986 61.143 45.808 148.937
1996 49.905 69.307 54.306 173.518
1997 64.122 76.694 64.389 205.205
1998 79.314 84.337 75.588 239.239
1999 88.381 90.333 84.721 263.435
2000 109.411 106.469 109.535 325.415
2001 131.207 121.639 135.551 388.397
2002 150.197 131.451 153.166 434.814
2003 162.554 140.479 165.490 468.523
2004 175.805 149.323 178.149 503.277