| Name | Status | Population estimate 1995-12-31 | Population estimate 2001-12-31 | Population estimate 2005-12-31 | Population estimate 2011-12-31 | |
|---|---|---|---|---|---|---|
| Ilm-Kreis | County | 123,390 | 121,040 | 117,014 | 111,759 | o |
| Thüringen [Thuringia] | State | 2,503,785 | 2,411,387 | 2,334,575 | 2,221,222 |
| Name | Status | Population estimate 1995-12-31 | Population estimate 2001-12-31 | Population estimate 2005-12-31 | Population estimate 2011-12-31 | |
|---|---|---|---|---|---|---|
| Alkersleben | Commune | 359 | 341 | 341 | 323 | o |
| Altenfeld | Commune | 1,218 | 1,166 | 1,103 | 1,119 | o |
| Amt Wachsenburg (Ichtershausen) | Commune | 6,200 | 6,634 | 6,539 | 6,421 | o |
| Angelroda | Commune | 404 | 445 | 436 | 397 | o |
| Arnstadt | City | 28,355 | 26,848 | 25,722 | 24,922 | o |
| Böhlen | Commune | 810 | 744 | 686 | 591 | o |
| Bösleben-Wüllersleben | Commune | 670 | 712 | 666 | 621 | o |
| Dornheim | Commune | 542 | 569 | 575 | 557 | o |
| Elgersburg | Commune | 1,243 | 1,243 | 1,230 | 1,252 | o |
| Elleben | Commune | 596 | 917 | 967 | 892 | o |
| Elxleben | Commune | 582 | 612 | 608 | 572 | o |
| Frankenhain | Commune | 994 | 924 | 858 | 769 | o |
| Frauenwald | Commune | 1,302 | 1,174 | 1,105 | 1,000 | o |
| Friedersdorf | Commune | 248 | 231 | 230 | 210 | o |
| Gehlberg | Commune | 833 | 863 | 778 | 645 | o |
| Gehren | City | 4,127 | 3,892 | 3,641 | 3,442 | o |
| Geraberg | Commune | 2,531 | 2,635 | 2,580 | 2,420 | o |
| Geschwenda | Commune | 2,486 | 2,346 | 2,239 | 2,078 | o |
| Gillersdorf | Commune | 364 | 346 | 326 | 281 | o |
| Gossel | Commune | 507 | 546 | 525 | 497 | o |
| Gräfenroda | Commune | 3,976 | 3,711 | 3,537 | 3,304 | o |
| Großbreitenbach | City | 3,317 | 3,120 | 2,895 | 2,662 | o |
| Herschdorf | Commune | 1,033 | 1,057 | 1,004 | 931 | o |
| Ilmenau | City | 28,514 | 27,124 | 26,737 | 26,005 | o |
| Ilmtal | Commune | 4,164 | 4,289 | 4,107 | 3,867 | o |
| Kirchheim | Commune | 987 | 1,216 | 1,231 | 1,195 | o |
| Langewiesen | City | 3,682 | 3,758 | 3,689 | 3,483 | o |
| Liebenstein | Commune | 497 | 458 | 412 | 370 | o |
| Martinroda | Commune | 900 | 934 | 914 | 866 | o |
| Möhrenbach | Commune | 830 | 784 | 739 | 682 | o |
| Neusiß | Commune | 298 | 267 | 252 | 228 | o |
| Neustadt am Rennsteig | Commune | 1,282 | 1,214 | 1,135 | 1,024 | o |
| Osthausen-Wülfershausen | Commune | 593 | 575 | 553 | 537 | o |
| Pennewitz | Commune | 690 | 640 | 595 | 529 | o |
| Plaue | City | 1,855 | 2,055 | 1,958 | 1,806 | o |
| Rockhausen | Commune | 299 | 285 | 272 | 280 | o |
| Schmiedefeld am Rennsteig | Commune | 2,213 | 2,049 | 1,918 | 1,787 | o |
| Stadtilm | City | 5,181 | 5,344 | 5,092 | 4,938 | o |
| Stützerbach | Commune | 1,825 | 1,797 | 1,627 | 1,467 | o |
| Wildenspring | Commune | 258 | 244 | 242 | 201 | o |
| Wipfratal | Commune | 2,595 | 2,816 | 2,941 | 2,828 | o |
| Witzleben | Commune | 738 | 741 | 716 | 686 | o |
| Wolfsberg | Commune | 3,292 | 3,374 | 3,293 | 3,074 | o |
Source: Statistisches Bundesamt Deutschland (web).
Communes and counties in the boundaries of 2013-03-31.
2013-05-07WWW.CITYPOPULATION.DE