If the fair distribution is that we have 150 people per square km i.e. approx 6500sqm or 1.5 acres per person, then realistically the answer has to be that some

If the fair distribution is that we have 150 people per square km i.e. approx 6500sqm or 1.5 acres per person, then realistically the answer has to be that some people have a lot more than that and some people have a lot less, because 1.5 acres isn't a large amount of land at all once you get outside of the city.