Bevölkerungsentwicklung – Untersiemau
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
4.116 |
– |
– |
– |
7 |
| 2023 |
4.119 |
– |
– |
– |
117 |
| 2022 |
4.019 |
– |
– |
– |
47 |
| 2021 |
4.185 |
– |
– |
– |
-5 |
| 2020 |
4.199 |
– |
– |
– |
38 |
| 2019 |
4.155 |
– |
– |
– |
21 |
| 2018 |
4.148 |
– |
– |
– |
37 |
| 2017 |
4.125 |
34 |
37 |
-3 |
21 |
| 2016 |
4.107 |
40 |
46 |
-6 |
3 |
| 2015 |
4.112 |
36 |
38 |
-2 |
27 |
| 2014 |
4.089 |
26 |
40 |
-14 |
2 |
| 2013 |
4.108 |
27 |
36 |
-9 |
40 |
| 2012 |
4.078 |
31 |
39 |
-8 |
24 |
| 2011 |
4.061 |
25 |
30 |
-5 |
-52 |
| 2010 |
4.105 |
27 |
38 |
-11 |
-34 |
| 2009 |
4.150 |
35 |
26 |
9 |
-30 |
| 2008 |
4.170 |
27 |
46 |
-19 |
-27 |