Bevölkerung | Altersstruktur | 65 Jahre und älter
| Jahr | Wert | % | Diff | Diff % |
|---|---|---|---|---|
| 2008 | 238,041 | 17.60 | ||
| 2010 | 245,260 | 18.00 | 7,219 | 3.03% |
| 2011 | 246,943 | 17.90 | 1,683 | 0.69% |
| 2012 | 250,353 | 17.70 | 3,410 | 1.38% |
| 2013 | 254,947 | 17.70 | 4,594 | 1.84% |
| 2014 | 258,887 | 17.70 | 3,940 | 1.55% |
| 2016 | 265,607 | 17.50 | 6,720 | 2.60% |
| 2017 | 262,599 | 17.60 | -3,008 | -1.13% |
| 2017 | 267,302 | 17.30 | 4,703 | 1.79% |
| 2018 | 265,133 | 17.40 | -2,169 | -0.81% |
| 2019 | 266,265 | 17.30 | 1,132 | 0.43% |