Bevölkerungsentwicklung – Brunnen
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
|---|---|---|---|---|---|
| 2025 | 1.841 | – | 16 | – | – |
| 2024 | 1.818 | 25 | 16 | 9 | 31 |
| 2023 | 1.778 | 21 | 25 | -4 | -6 |
| 2022 | 1.788 | 14 | 13 | 1 | 18 |
| 2021 | 1.781 | 31 | 15 | 16 | -6 |
| 2020 | 1.772 | 16 | 13 | 3 | 54 |
| 2019 | 1.714 | 16 | 14 | 2 | 19 |
| 2018 | 1.695 | 20 | 17 | 3 | 22 |
| 2017 | 1.672 | 17 | 12 | 5 | -4 |
| 2016 | 1.672 | 14 | 15 | -1 | 18 |
| 2015 | 1.656 | 13 | 13 | 0 | 4 |
| 2014 | 1.652 | 11 | 12 | -1 | 22 |
| 2013 | 1.629 | 16 | 9 | 7 | 16 |
| 2012 | 1.606 | 11 | 19 | -8 | 3 |
| 2011 | 1.612 | 18 | 16 | 2 | 2 |
| 2010 | 1.577 | 20 | 16 | 4 | -14 |
| 2009 | 1.587 | 25 | 8 | 17 | 7 |
| 2008 | 1.563 | 17 | 14 | 3 | 2 |