Bevölkerungsentwicklung – St. Blasien
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
3.818 |
– |
– |
– |
-8 |
| 2023 |
3.848 |
– |
– |
– |
69 |
| 2022 |
3.807 |
– |
– |
– |
328 |
| 2021 |
3.908 |
– |
– |
– |
-42 |
| 2020 |
3.982 |
– |
– |
– |
26 |
| 2019 |
3.984 |
– |
– |
– |
14 |
| 2018 |
4.009 |
– |
– |
– |
88 |
| 2017 |
3.950 |
23 |
58 |
-35 |
-49 |
| 2016 |
4.037 |
41 |
55 |
-14 |
35 |
| 2015 |
4.016 |
19 |
63 |
-44 |
217 |
| 2014 |
3.842 |
33 |
72 |
-39 |
61 |
| 2013 |
3.821 |
26 |
51 |
-25 |
162 |
| 2012 |
3.684 |
24 |
56 |
-32 |
13 |
| 2011 |
3.702 |
16 |
52 |
-36 |
10 |
| 2010 |
3.923 |
26 |
50 |
-24 |
48 |
| 2009 |
3.897 |
22 |
48 |
-26 |
-17 |
| 2008 |
3.940 |
20 |
48 |
-28 |
-58 |