In het postcodegebied 9503 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 4,420 | |
| 1999 | 4,390 | -0.68% |
| 2000 | 4,365 | -0.57% |
| 2001 | 4,285 | -1.83% |
| 2002 | 4,275 | -0.23% |
| 2003 | 4,225 | -1.17% |
| 2004 | 4,220 | -0.12% |
| 2005 | 4,195 | -0.59% |
| 2006 | 4,310 | 2.74% |
| 2007 | 4,300 | -0.23% |
| 2008 | 4,265 | -0.81% |
| 2009 | 4,245 | -0.47% |
| 2010 | 4,210 | -0.82% |
| 2011 | 4,155 | -1.31% |
| .2012 | 4,115 | -0.96% |
| 2013 | 4,075 | -0.97% |
| 2014 | 4,060 | -0.37% |
| 2015 | 4,030 | -0.74% |
| 2016 | 3,975 | -1.36% |
| 2017 | 3,980 | 0.13% |
| 2018 | 3,960 | -0.50% |
| 2019 | 3,970 | 0.25% |
| 2020 | 3,955 | -0.38% |