- Lempäälä was founded in 1866
- Lempäälä has 19.275 inhabitants (2007/2008)
- Ground area 271,7 km2
- Water area 35,9 km2
- Income tax percentage in 2008 19 %
- Unemployment percentage (1/2008) 6,5 %
- 4815 jobs
- Lines of business:
* agriculture, forest industry and fish industry 3,5 %
* building industry and constructions 33,3 %
* private and public services 60,3 %
* 2,9 % unknown businesses