Bevölkerungsentwicklung – Unterwellenborn
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
8.261 |
– |
– |
– |
-60 |
| 2023 |
8.390 |
– |
– |
– |
-66 |
| 2022 |
8.511 |
– |
– |
– |
191 |
| 2021 |
8.320 |
– |
– |
– |
-17 |
| 2020 |
8.398 |
– |
– |
– |
2 |
| 2019 |
8.453 |
– |
– |
– |
-6 |
| 2018 |
8.513 |
– |
– |
– |
20 |
| 2017 |
5.906 |
48 |
62 |
-14 |
-7 |
| 2016 |
5.928 |
45 |
70 |
-25 |
-115 |
| 2015 |
6.069 |
57 |
73 |
-16 |
1 |
| 2014 |
6.084 |
37 |
42 |
-5 |
46 |
| 2013 |
6.043 |
53 |
65 |
-12 |
-68 |
| 2012 |
6.123 |
44 |
67 |
-23 |
-40 |
| 2011 |
6.186 |
50 |
83 |
-33 |
-2 |
| 2010 |
6.371 |
50 |
55 |
-5 |
-38 |
| 2009 |
6.414 |
39 |
61 |
-22 |
-31 |
| 2008 |
6.467 |
44 |
76 |
-32 |
-41 |