In het postcodegebied 6215 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 8,320 | |
| 1999 | 8,405 | 1.02% |
| 2000 | 8,725 | 3.81% |
| 2001 | 8,990 | 3.04% |
| 2002 | 9,140 | 1.67% |
| 2003 | 9,210 | 0.77% |
| 2004 | 9,235 | 0.27% |
| 2005 | 9,200 | -0.38% |
| 2006 | 9,205 | 0.05% |
| 2007 | 9,075 | -1.41% |
| 2008 | 8,960 | -1.27% |
| 2009 | 8,900 | -0.67% |
| 2010 | 8,835 | -0.73% |
| 2011 | 8,865 | 0.34% |
| .2012 | 8,850 | -0.17% |
| 2013 | 8,825 | -0.28% |
| 2014 | 8,765 | -0.68% |
| 2015 | 8,725 | -0.46% |
| 2016 | 8,695 | -0.34% |
| 2017 | 8,660 | -0.40% |
| 2018 | 8,580 | -0.92% |
| 2019 | 8,525 | -0.64% |
| 2020 | 8,455 | -0.82% |