In het postcodegebied 6413 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 12,720 | |
| 1999 | 12,675 | -0.35% |
| 2000 | 12,625 | -0.39% |
| 2001 | 12,630 | 0.04% |
| 2002 | 12,530 | -0.79% |
| 2003 | 12,415 | -0.92% |
| 2004 | 12,395 | -0.16% |
| 2005 | 12,300 | -0.77% |
| 2006 | 12,110 | -1.54% |
| 2007 | 11,945 | -1.36% |
| 2008 | 11,890 | -0.46% |
| 2009 | 11,785 | -0.88% |
| 2010 | 11,625 | -1.36% |
| 2011 | 11,750 | 1.08% |
| .2012 | 11,805 | 0.47% |
| 2013 | 11,690 | -0.97% |
| 2014 | 11,640 | -0.43% |
| 2015 | 11,605 | -0.30% |
| 2016 | 11,505 | -0.86% |
| 2017 | 11,420 | -0.74% |
| 2018 | 11,400 | -0.18% |
| 2019 | 11,400 | 0.00% |
| 2020 | 11,375 | -0.22% |