Einwohnerentwicklung im gesamten Gemeindegebiet
| 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 | |
| 2021 | 13.430 | |
| 2022 | 13.694 |