For example, a 10 km × 10 km city at 40,000 people per km² would have a population of 4 million people.
40,000 ppl/km² is about 6-8 stories.
10×10 km is 100km², but most big cities are 1000+ km²
For example, a 10 km × 10 km city at 40,000 people per km² would have a population of 4 million people.
40,000 ppl/km² is about 6-8 stories.
10×10 km is 100km², but most big cities are 1000+ km²