Bevölkerungsentwicklung – Siegburg
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
42.445 |
– |
– |
– |
207 |
| 2023 |
42.274 |
– |
– |
– |
70 |
| 2022 |
42.301 |
– |
– |
– |
469 |
| 2021 |
41.660 |
– |
– |
– |
29 |
| 2020 |
41.669 |
– |
– |
– |
188 |
| 2019 |
41.554 |
– |
– |
– |
116 |
| 2018 |
41.463 |
– |
– |
– |
110 |
| 2017 |
41.326 |
422 |
425 |
-3 |
295 |
| 2016 |
41.034 |
448 |
459 |
-11 |
41 |
| 2015 |
41.016 |
420 |
448 |
-28 |
1.168 |
| 2014 |
39.878 |
406 |
443 |
-37 |
337 |
| 2013 |
39.563 |
377 |
450 |
-73 |
529 |
| 2012 |
39.103 |
397 |
424 |
-27 |
334 |
| 2011 |
38.809 |
384 |
423 |
-39 |
84 |
| 2010 |
39.746 |
374 |
447 |
-73 |
173 |
| 2009 |
39.654 |
384 |
402 |
-18 |
123 |
| 2008 |
39.564 |
384 |
441 |
-57 |
60 |