In het postcodegebied 6101 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 9,490 | |
| 1999 | 9,520 | 0.32% |
| 2000 | 9,570 | 0.53% |
| 2001 | 9,605 | 0.37% |
| 2002 | 9,525 | -0.83% |
| 2003 | 9,610 | 0.89% |
| 2004 | 9,510 | -1.04% |
| 2005 | 9,575 | 0.68% |
| 2006 | 9,595 | 0.21% |
| 2007 | 9,600 | 0.05% |
| 2008 | 9,575 | -0.26% |
| 2009 | 9,510 | -0.68% |
| 2010 | 9,560 | 0.53% |
| 2011 | 9,565 | 0.05% |
| .2012 | 9,575 | 0.10% |
| 2013 | 9,545 | -0.31% |
| 2014 | 9,565 | 0.21% |
| 2015 | 9,475 | -0.94% |
| 2016 | 9,485 | 0.11% |
| 2017 | 9,545 | 0.63% |
| 2018 | 9,510 | -0.37% |
| 2019 | 9,475 | -0.37% |
| 2020 | 9,510 | 0.37% |