Bevölkerungsentwicklung – Niederau
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
|---|---|---|---|---|---|
| 2024 | 4.076 | – | – | – | 15 |
| 2023 | 4.064 | – | – | – | 10 |
| 2022 | 4.068 | – | – | – | -4 |
| 2021 | 4.132 | – | – | – | 94 |
| 2020 | 4.050 | – | – | – | 4 |
| 2019 | 4.044 | – | – | – | 30 |
| 2018 | 4.007 | – | – | – | 37 |
| 2017 | 3.953 | 28 | 23 | 5 | 2 |
| 2016 | 3.947 | 37 | 38 | -1 | -507 |
| 2015 | 4.460 | 35 | 31 | 4 | 510 |
| 2014 | 3.946 | 34 | 31 | 3 | 5 |
| 2013 | 3.938 | 34 | 23 | 11 | -24 |
| 2012 | 3.951 | 38 | 37 | 1 | -26 |
| 2011 | 3.976 | 27 | 32 | -5 | 0 |
| 2010 | 4.018 | 33 | 31 | 2 | -31 |
| 2009 | 4.047 | 27 | 36 | -9 | -26 |
| 2008 | 4.083 | 33 | 43 | -10 | -27 |