Bevölkerungsentwicklung – Treia
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
1.619 |
– |
– |
– |
50 |
| 2023 |
1.598 |
– |
– |
– |
16 |
| 2022 |
1.613 |
– |
– |
– |
11 |
| 2021 |
1.603 |
– |
– |
– |
48 |
| 2020 |
1.562 |
– |
– |
– |
20 |
| 2019 |
1.560 |
– |
– |
– |
16 |
| 2018 |
1.567 |
– |
– |
– |
10 |
| 2017 |
1.566 |
13 |
31 |
-18 |
31 |
| 2016 |
1.553 |
15 |
31 |
-16 |
36 |
| 2015 |
1.533 |
11 |
20 |
-9 |
31 |
| 2014 |
1.512 |
12 |
23 |
-11 |
4 |
| 2013 |
1.519 |
7 |
21 |
-14 |
13 |
| 2012 |
1.519 |
11 |
26 |
-15 |
34 |
| 2011 |
1.508 |
8 |
25 |
-17 |
30 |
| 2010 |
1.418 |
9 |
21 |
-12 |
-33 |
| 2009 |
1.463 |
7 |
22 |
-15 |
13 |
| 2008 |
1.465 |
14 |
40 |
-26 |
11 |