Einwohnerentwicklung im gesamten Gemeindegebiet
| Jahreszahl | Einwohner |
| 1939 | 4.473 |
| 1950 | 5.837 |
| 1960 | 6.542 |
| 1970 | 7.318 |
| 1984 | 11.746 |
| 1987 | 11.817 |
| 1989 | 12.557 |
| 1990 | 12.817 |
| 1995 | 13.322 |
| 2000 | 13.438 |
| 2001 | 13.325 |
| 2002 | 13.264 |
| 2003 | 13.199 |
| 2004 | 13.214 |
| 2005 | 13.213 |
| 2006 | 13.124 |
| 2007 | 13.124 |
| 2008 | 12.928 |
| 2009 | 12.793 |
| 2010 | 12.793 |
| 2011 | 12.695 |
| 2012 | 12.703 |
| 2013 | 12.746 |
| 2014 | 12.741 |
| 2015 | 12.971 |
| 2016 | 13.037 |
| 2017 | 13.115 |
| 2018 | 13.141 |
| 2019 | 13.158 |
| 2020 | 13.293 |