Once you stop comparing developed and underdeveloped countries, social class has the major weight. It determines the environment of your upbringing, your social

Once you stop comparing developed and underdeveloped countries, social class has the major weight. It determines the environment of your upbringing, your social circles and so on. Geography in a big, relatively developed country also plays a role as some areas are more densely populated, with better access to good education and healthcare, for example.