Mladost (Bulgarian: Младост, meaning "Youth") is a district of Sofia. It is one of the most modern and fast developing areas in the city. As of 2012 it has 114,887 inhabitants which makes it the second-most-populous district in the capital, situated in the south-east end of Sofia, between Druzhba and Vitosha mountain. The largest business complex in Bulgaria is situated in the south end: Business Park Sofia. Mladost is among the safest and cleanest districts of Sofia. In May 2011 it became one of the first neighbourhoods of Sofia to have a complete cycling route of more than 8 km.