Bad Langensalza is the second largest city in the Unstrut-Hainich district.
| Einwohner lt. Melderegister zum 31.12.2019 (Hauptwohnsitz) | |
|---|---|
| Bad Langensalza | 11567 |
| Ashara | 441 |
| Eckardtsleben | 201 |
| Großwelsbach | 259 |
| Grumbach | 236 |
| Henningsleben | 222 |
| Illeben | 243 |
| Klettstedt | 216 |
| Merxleben | 428 |
| Nägelstedt | 694 |
| Thamsbruck | 926 |
| Ufhoven | 1476 |
| Waldstedt | 96 |
| Wiegleben | 345 |
| Rooms | 307 |
| total | 17657 |
| Average altitude above sea level: | 200 m |
| Geographic coordinates: | 51 ° 7 ′ NB, 10 ° 37 ′ OIL |
| Largest extension north-south: | 3.5 km |
| Largest extension east-west: | 4.0 km |
| Total urban area: | 123.10 km² |
| Building and open space: | 14 % |
| Recreation, water and forest area: | 6 % |
| Agricultural area: | 80 % |
