In het postcodegebied 6227 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 8,295 | |
| 1999 | 8,265 | -0.36% |
| 2000 | 8,245 | -0.24% |
| 2001 | 8,155 | -1.09% |
| 2002 | 8,130 | -0.31% |
| 2003 | 8,050 | -0.98% |
| 2004 | 7,975 | -0.93% |
| 2005 | 7,970 | -0.06% |
| 2006 | 7,915 | -0.69% |
| 2007 | 7,870 | -0.57% |
| 2008 | 7,740 | -1.65% |
| 2009 | 7,755 | 0.19% |
| 2010 | 7,760 | 0.06% |
| 2011 | 7,845 | 1.10% |
| .2012 | 7,835 | -0.13% |
| 2013 | 7,825 | -0.13% |
| 2014 | 7,810 | -0.19% |
| 2015 | 7,810 | 0.00% |
| 2016 | 7,835 | 0.32% |
| 2017 | 7,890 | 0.70% |
| 2018 | 7,755 | -1.71% |
| 2019 | 7,680 | -0.97% |
| 2020 | 7,635 | -0.59% |