West Valley, Utah

West Valley with a population of 123,089 in 2010 saw the robbery rates drop from 155 in 2009 to 131 in 2010.  This 15.5% decrease in robbery crime was alongside the property crime reduction of a near 9%. West Valley did see a spike in their aggravated assault crime incidents by 22% in 2009 having 319 and then rising to 389 in 2010.  Source: FBI Uniform Crime Reports