In het postcodegebied 6135 is het aantal inwoners sinds 1998 als volgt opgebouwd :
| Jaar | Inwoners | Groei |
| 1998 | 3,950 | |
| 1999 | 3,870 | -2.03% |
| 2000 | 4,000 | 3.36% |
| 2001 | 4,180 | 4.50% |
| 2002 | 4,590 | 9.81% |
| 2003 | 4,910 | 6.97% |
| 2004 | 4,995 | 1.73% |
| 2005 | 5,105 | 2.20% |
| 2006 | 5,470 | 7.15% |
| 2007 | 5,610 | 2.56% |
| 2008 | 5,835 | 4.01% |
| 2009 | 5,980 | 2.49% |
| 2010 | 6,075 | 1.59% |
| 2011 | 6,030 | -0.74% |
| .2012 | 6,080 | 0.83% |
| 2013 | 5,930 | -2.47% |
| 2014 | 5,965 | 0.59% |
| 2015 | 6,060 | 1.59% |
| 2016 | 6,065 | 0.08% |
| 2017 | 6,075 | 0.16% |
| 2018 | 5,985 | -1.48% |
| 2019 | 5,935 | -0.84% |
| 2020 | 5,815 | -2.02% |