In het postcodegebied 6181 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 8,615 | |
| 1999 | 8,545 | -0.81% |
| 2000 | 8,640 | 1.11% |
| 2001 | 8,905 | 3.07% |
| 2002 | 9,000 | 1.07% |
| 2003 | 9,125 | 1.39% |
| 2004 | 9,210 | 0.93% |
| 2005 | 9,285 | 0.81% |
| 2006 | 9,285 | 0.00% |
| 2007 | 9,195 | -0.97% |
| 2008 | 9,090 | -1.14% |
| 2009 | 8,975 | -1.27% |
| 2010 | 8,920 | -0.61% |
| 2011 | 8,905 | -0.17% |
| .2012 | 8,845 | -0.67% |
| 2013 | 8,785 | -0.68% |
| 2014 | 8,775 | -0.11% |
| 2015 | 8,690 | -0.97% |
| 2016 | 8,630 | -0.69% |
| 2017 | 8,615 | -0.17% |
| 2018 | 8,555 | -0.70% |
| 2019 | 8,485 | -0.82% |
| 2020 | 8,435 | -0.59% |