Who is richer?

Things are not what they are today. What you see is not really what you get as many factors come into play. A person in Malaysia or Indonesia may own 2 or 3 houses but each costing $100k or $200k. A Singaporean may own just one HDB flat with a value of $700k. Who is richer?

And the picture could change if the person owning 2 or 3 houses actually got them fully paid up or owes the bank a small