In het postcodegebied 6031 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 9,525 | |
| 1999 | 9,570 | 0.47% |
| 2000 | 9,620 | 0.52% |
| 2001 | 9,640 | 0.21% |
| 2002 | 9,585 | -0.57% |
| 2003 | 9,540 | -0.47% |
| 2004 | 9,540 | 0.00% |
| 2005 | 9,630 | 0.94% |
| 2006 | 9,810 | 1.87% |
| 2007 | 9,875 | 0.66% |
| 2008 | 9,995 | 1.22% |
| 2009 | 10,070 | 0.75% |
| 2010 | 9,990 | -0.79% |
| 2011 | 10,045 | 0.55% |
| .2012 | 10,125 | 0.80% |
| 2013 | 10,135 | 0.10% |
| 2014 | 10,105 | -0.30% |
| 2015 | 10,110 | 0.05% |
| 2016 | 10,135 | 0.25% |
| 2017 | 10,245 | 1.09% |
| 2018 | 10,345 | 0.98% |
| 2019 | 10,340 | -0.05% |
| 2020 | 10,355 | 0.15% |