Bevölkerungsentwicklung – Gornau/Erzgeb.
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
3.686 |
– |
– |
– |
36 |
| 2023 |
3.710 |
– |
– |
– |
46 |
| 2022 |
3.721 |
– |
– |
– |
47 |
| 2021 |
3.747 |
– |
– |
– |
42 |
| 2020 |
3.749 |
– |
– |
– |
35 |
| 2019 |
3.767 |
– |
– |
– |
-6 |
| 2018 |
3.817 |
– |
– |
– |
14 |
| 2017 |
3.834 |
36 |
73 |
-37 |
61 |
| 2016 |
3.810 |
32 |
67 |
-35 |
12 |
| 2015 |
3.835 |
35 |
66 |
-31 |
107 |
| 2014 |
3.759 |
32 |
79 |
-47 |
51 |
| 2013 |
3.755 |
21 |
66 |
-45 |
24 |
| 2012 |
3.775 |
39 |
56 |
-17 |
-9 |
| 2011 |
3.803 |
34 |
48 |
-14 |
12 |
| 2010 |
3.893 |
33 |
54 |
-21 |
-28 |
| 2009 |
3.942 |
28 |
45 |
-17 |
-11 |
| 2008 |
3.970 |
35 |
30 |
5 |
-15 |