Melbourne along with the city of Canberra has the highest male life expectancy (80 years) and is second to Perth in regard to female life expectancy which is 84 years. 
 Interesting, what is the rate crime in Melbourne? 
 I don't know the exact ethnic groups, however, many people come from around the world to Melbourne. 
 My pleasure. 
 I don't have that information but I can tell you that its home to the Royal Children's Hospital and the Monash Children's Hospital.
Melbourne along with the city of Canberra has the highest male life expectancy (80 years) and is second to Perth in regard to female life expectancy which is 84 years.