Bevölkerungsentwicklung – Tettnang
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
20.520 |
– |
– |
– |
184 |
| 2023 |
20.350 |
– |
– |
– |
249 |
| 2022 |
20.110 |
– |
– |
– |
326 |
| 2021 |
19.710 |
– |
– |
– |
138 |
| 2020 |
19.589 |
– |
– |
– |
148 |
| 2019 |
19.437 |
– |
– |
– |
256 |
| 2018 |
19.198 |
– |
– |
– |
125 |
| 2017 |
19.055 |
188 |
164 |
24 |
141 |
| 2016 |
18.889 |
170 |
126 |
44 |
-121 |
| 2015 |
18.975 |
165 |
170 |
-5 |
507 |
| 2014 |
18.473 |
171 |
161 |
10 |
113 |
| 2013 |
18.348 |
158 |
158 |
0 |
132 |
| 2012 |
18.216 |
153 |
144 |
9 |
128 |
| 2011 |
18.076 |
164 |
155 |
9 |
111 |
| 2010 |
18.648 |
164 |
137 |
27 |
50 |
| 2009 |
18.571 |
155 |
116 |
39 |
-9 |
| 2008 |
18.540 |
148 |
142 |
6 |
69 |