In het postcodegebied 6104 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 1,780 | |
| 1999 | 1,790 | 0.56% |
| 2000 | 1,775 | -0.84% |
| 2001 | 1,805 | 1.69% |
| 2002 | 1,810 | 0.28% |
| 2003 | 1,775 | -1.93% |
| 2004 | 1,725 | -2.82% |
| 2005 | 1,710 | -0.87% |
| 2006 | 1,710 | 0.00% |
| 2007 | 1,700 | -0.58% |
| 2008 | 1,695 | -0.29% |
| 2009 | 1,685 | -0.59% |
| 2010 | 1,715 | 1.78% |
| 2011 | 1,730 | 0.87% |
| .2012 | 1,700 | -1.73% |
| 2013 | 1,700 | 0.00% |
| 2014 | 1,685 | -0.88% |
| 2015 | 1,685 | 0.00% |
| 2016 | 1,685 | 0.00% |
| 2017 | 1,660 | -1.48% |
| 2018 | 1,645 | -0.90% |
| 2019 | 1,660 | 0.91% |
| 2020 | 1,645 | -0.90% |