Bevölkerungsentwicklung – Altensteig
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
10.798 |
– |
– |
– |
-82 |
| 2023 |
10.917 |
– |
– |
– |
113 |
| 2022 |
10.847 |
– |
– |
– |
135 |
| 2021 |
10.806 |
– |
– |
– |
31 |
| 2020 |
10.781 |
– |
– |
– |
13 |
| 2019 |
10.834 |
– |
– |
– |
44 |
| 2018 |
10.799 |
– |
– |
– |
280 |
| 2017 |
10.523 |
99 |
136 |
-37 |
152 |
| 2016 |
10.406 |
106 |
127 |
-21 |
126 |
| 2015 |
10.300 |
95 |
136 |
-41 |
105 |
| 2014 |
10.236 |
113 |
107 |
6 |
44 |
| 2013 |
10.185 |
78 |
105 |
-27 |
30 |
| 2012 |
10.181 |
78 |
101 |
-23 |
-51 |
| 2011 |
10.246 |
109 |
125 |
-16 |
-24 |
| 2010 |
10.846 |
83 |
134 |
-51 |
-119 |
| 2009 |
11.016 |
99 |
112 |
-13 |
-75 |
| 2008 |
11.104 |
86 |
118 |
-32 |
-40 |