In het postcodegebied 6438 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 4,135 | |
| 1999 | 4,095 | -0.97% |
| 2000 | 4,070 | -0.61% |
| 2001 | 4,005 | -1.60% |
| 2002 | 4,010 | 0.12% |
| 2003 | 3,985 | -0.62% |
| 2004 | 3,990 | 0.13% |
| 2005 | 3,980 | -0.25% |
| 2006 | 4,025 | 1.13% |
| 2007 | 4,005 | -0.50% |
| 2008 | 3,960 | -1.12% |
| 2009 | 3,920 | -1.01% |
| 2010 | 3,905 | -0.38% |
| 2011 | 3,845 | -1.54% |
| .2012 | 3,820 | -0.65% |
| 2013 | 3,810 | -0.26% |
| 2014 | 3,765 | -1.18% |
| 2015 | 3,755 | -0.27% |
| 2016 | 3,725 | -0.80% |
| 2017 | 3,745 | 0.54% |
| 2018 | 3,730 | -0.40% |
| 2019 | 3,720 | -0.27% |
| 2020 | 3,735 | 0.40% |