Bevölkerungsentwicklung – Bad Salzdetfurth
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
|---|---|---|---|---|---|
| 2025 | 12.970 | – | 213 | – | – |
| 2024 | 13.037 | 92 | 250 | -158 | -84 |
| 2023 | 13.277 | 119 | 233 | -114 | 126 |
| 2022 | 13.264 | 109 | 221 | -112 | 366 |
| 2021 | 13.266 | 100 | 204 | -104 | 121 |
| 2020 | 13.255 | 93 | 186 | -93 | 212 |
| 2019 | 13.139 | 111 | 198 | -87 | 96 |
| 2018 | 13.145 | 103 | 213 | -110 | 77 |
| 2017 | 13.177 | 96 | 214 | -118 | 12 |
| 2016 | 13.281 | 125 | 200 | -75 | 88 |
| 2015 | 13.269 | 113 | 184 | -71 | 52 |
| 2014 | 13.287 | 100 | 195 | -95 | 165 |
| 2013 | 13.214 | 91 | 200 | -109 | 97 |
| 2012 | 13.229 | 80 | 166 | -86 | -18 |
| 2011 | 13.334 | 81 | 210 | -129 | 37 |
| 2010 | 13.616 | 78 | 180 | -102 | -60 |
| 2009 | 13.773 | 85 | 151 | -66 | 8 |
| 2008 | 13.832 | 93 | 157 | -64 | -147 |