In het postcodegebied 6161 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 4,360 | |
| 1999 | 4,355 | -0.11% |
| 2000 | 4,400 | 1.03% |
| 2001 | 4,420 | 0.45% |
| 2002 | 4,355 | -1.47% |
| 2003 | 4,340 | -0.34% |
| 2004 | 4,335 | -0.12% |
| 2005 | 4,305 | -0.69% |
| 2006 | 4,200 | -2.44% |
| 2007 | 4,135 | -1.55% |
| 2008 | 4,135 | 0.00% |
| 2009 | 4,155 | 0.48% |
| 2010 | 4,300 | 3.49% |
| 2011 | 4,265 | -0.81% |
| .2012 | 4,215 | -1.17% |
| 2013 | 4,230 | 0.36% |
| 2014 | 4,235 | 0.12% |
| 2015 | 4,275 | 0.94% |
| 2016 | 4,320 | 1.05% |
| 2017 | 4,330 | 0.23% |
| 2018 | 4,335 | 0.12% |
| 2019 | 4,290 | -1.04% |
| 2020 | 4,315 | 0.58% |