In het postcodegebied 6136 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 7,170 | |
| 1999 | 7,135 | -0.49% |
| 2000 | 7,030 | -1.47% |
| 2001 | 6,880 | -2.13% |
| 2002 | 6,710 | -2.47% |
| 2003 | 6,660 | -0.75% |
| 2004 | 6,695 | 0.53% |
| 2005 | 6,820 | 1.87% |
| 2006 | 6,810 | -0.15% |
| 2007 | 6,865 | 0.81% |
| 2008 | 6,880 | 0.22% |
| 2009 | 6,880 | 0.00% |
| 2010 | 6,820 | -0.87% |
| 2011 | 6,820 | 0.00% |
| .2012 | 6,905 | 1.25% |
| 2013 | 6,905 | 0.00% |
| 2014 | 6,920 | 0.22% |
| 2015 | 6,910 | -0.14% |
| 2016 | 6,970 | 0.87% |
| 2017 | 6,910 | -0.86% |
| 2018 | 6,980 | 1.01% |
| 2019 | 6,920 | -0.86% |
| 2020 | 6,885 | -0.51% |