Bevölkerungsentwicklung – Willich
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
49.413 |
– |
– |
– |
155 |
| 2023 |
49.509 |
– |
– |
– |
338 |
| 2022 |
49.462 |
– |
– |
– |
391 |
| 2021 |
50.133 |
– |
– |
– |
-82 |
| 2020 |
50.283 |
– |
– |
– |
23 |
| 2019 |
50.391 |
– |
– |
– |
-75 |
| 2018 |
50.592 |
– |
– |
– |
-493 |
| 2017 |
51.179 |
380 |
481 |
-101 |
338 |
| 2016 |
50.932 |
401 |
492 |
-91 |
277 |
| 2015 |
50.748 |
372 |
500 |
-128 |
235 |
| 2014 |
50.652 |
378 |
483 |
-105 |
154 |
| 2013 |
50.599 |
375 |
520 |
-145 |
78 |
| 2012 |
50.663 |
385 |
493 |
-108 |
83 |
| 2011 |
50.676 |
340 |
488 |
-148 |
45 |
| 2010 |
51.949 |
388 |
496 |
-108 |
99 |
| 2009 |
51.962 |
355 |
452 |
-97 |
202 |
| 2008 |
51.856 |
359 |
435 |
-76 |
-115 |