Bevölkerungsentwicklung – Hennef (Sieg)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
|---|---|---|---|---|---|
| 2025 | 48.112 | – | 509 | – | – |
| 2024 | 48.188 | 418 | 510 | -92 | -30 |
| 2023 | 48.295 | 408 | 537 | -129 | 307 |
| 2022 | 48.113 | 463 | 526 | -63 | 669 |
| 2021 | 47.400 | 509 | 543 | -34 | -112 |
| 2020 | 47.544 | 480 | 537 | -57 | 308 |
| 2019 | 47.290 | 448 | 522 | -74 | 30 |
| 2018 | 47.339 | 446 | 482 | -36 | 79 |
| 2017 | 47.293 | 457 | 513 | -56 | 113 |
| 2016 | 47.237 | 472 | 485 | -13 | 351 |
| 2015 | 46.902 | 454 | 491 | -37 | 532 |
| 2014 | 46.399 | 437 | 442 | -5 | 575 |
| 2013 | 45.806 | 430 | 416 | 14 | 340 |
| 2012 | 45.455 | 413 | 443 | -30 | 538 |
| 2011 | 44.937 | 373 | 416 | -43 | 275 |
| 2010 | 46.114 | 405 | 428 | -23 | 262 |
| 2009 | 45.875 | 394 | 411 | -17 | 230 |
| 2008 | 45.669 | 435 | 420 | 15 | 82 |