Without doubt there are some advantages and disadvantages of living in the city.
Main advantages are:
1. More job opportunities
2. Better education
3. Good infrastructure that includes bunch of various restaurants, cafes and other entertainment facilities.
The list of disadvantages includes:
1. Air pollution
2. Heavy Traffic
3. High level of criminality
4. Cities are very crowded
As a conclusion i can say that we can find out some advantages and disadvantages in everything. For this period of my life i prefer to live in a city. But may be when i'll become an old man i will move to countryside to enjoy the nature and quietness.