Bevölkerungsentwicklung – Siegburg
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
|---|---|---|---|---|---|
| 2025 | 42.204 | – | 456 | – | – |
| 2024 | 42.445 | 407 | 439 | -32 | 207 |
| 2023 | 42.274 | 379 | 477 | -98 | 70 |
| 2022 | 42.301 | 445 | 521 | -76 | 469 |
| 2021 | 41.660 | 443 | 489 | -46 | 29 |
| 2020 | 41.669 | 414 | 491 | -77 | 188 |
| 2019 | 41.554 | 385 | 425 | -40 | 116 |
| 2018 | 41.463 | 478 | 500 | -22 | 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 |