Original: With 168,257 inhabitants ( as of January 1 , 2009 ) , Trondheim is Norway 's third largest municipality , as well as the centre of the fourth largest urban area , with a population of approximately 162,568 ( January 1st 2009 ) .
Simplified: With 161,730 inhabitants inhabitant ( as of 2006 ) , Trondheim is Norway 's third largest municipality , as well as the centre of the fourth largest urban area , with a population of about 152,800 .