Bevölkerungsentwicklung – Ilmenau
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
38.834 |
– |
– |
– |
161 |
| 2023 |
39.032 |
– |
– |
– |
372 |
| 2022 |
38.998 |
– |
– |
– |
1.058 |
| 2021 |
38.521 |
– |
– |
– |
295 |
| 2020 |
38.637 |
– |
– |
– |
46 |
| 2019 |
38.891 |
– |
– |
– |
127 |
| 2018 |
36.716 |
– |
– |
– |
280 |
| 2017 |
25.975 |
191 |
336 |
-145 |
176 |
| 2016 |
25.946 |
209 |
341 |
-132 |
-61 |
| 2015 |
26.153 |
219 |
329 |
-110 |
342 |
| 2014 |
25.923 |
189 |
307 |
-118 |
95 |
| 2013 |
25.949 |
179 |
329 |
-150 |
19 |
| 2012 |
26.070 |
196 |
328 |
-132 |
74 |
| 2011 |
26.122 |
181 |
291 |
-110 |
91 |
| 2010 |
26.022 |
206 |
277 |
-71 |
116 |
| 2009 |
25.979 |
207 |
293 |
-86 |
78 |
| 2008 |
25.984 |
201 |
267 |
-66 |
-259 |